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Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
2
2 tháng 1 2019

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been

2 tháng 1 2019

Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~

Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she

2.If you_____to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. Would have listened

3.If you don’t know how to spell a word, you_____ look it up in the dictionary.

A. must B. will C. should D. ought

4.If the sun _____, we _____for a walk.

A. shines / will go B. shone / will go C. shone / would go D. had shone / would go

5.The campfire _____ if it _____ last night.

A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains

6.But for our parents, we _____ successful in life.

A. will never be B. would never be C. wouldn’t have be D. would have never been

7.If I _____ my wallet at home this morning, I _____ money for lunch now.

A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had

8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.

A. were / would know B. is / will know C. had been / would have known D. was / would know

9.If we _____ the plans carefully, we would not have had so many serious mistakes.

A. study B. had studied C. studied D. were studying

10.I will never talk to you again _____ you apologize me _____ your being rude.

A. if / for B. unless / for C. or / of D. whether / or

Choose the best answer for each of the following sentences. 1. In my experiments, the liquid is cooled to 32oF. It always freezes. A. If you cool the liquid to 32 degrees, it froze. B. If you cooled the liquid to 32 degrees, it would freeze. C. If you cool the liquid to 32 degrees, it will freeze. D. If you had cooled the liquid to 32 degrees, it would have frozen. 2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled. A. If it rains, the match...
Đọc tiếp

Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.

2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. If it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.

3. Unfortunately, I don't know Philosophy, so I can't answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your question.

4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case

5. If he ______ with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy

6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found

7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had

8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if

9. Most people you meet will be polite to you ______ .
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them

10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made

11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak

12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as

13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come

14. Sam will not graduate _______ .
A. if he passed all the tests
B. if he does not pass all the tests
C. unless he passes all the tests
D. unless he had passed all the tests

1
18 tháng 7 2018

Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.

2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. If it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.

3. Unfortunately, I don't know Philosophy, so I can't answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your question.

4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case

5. If he ______ with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy

6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found

7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had

8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if

9. Most people you meet will be polite to you ______ .
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them

10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made

11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak

12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as

13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come

14. Sam will not graduate _______ .
A. if he passed all the tests
B. if he does not pass all the tests
C. unless he passes all the tests
D. unless he had passed all the tests

I. 1. ........... more help, I could call my neighbor. A) Needed B) Should I need C) I have needed D) I should need 2. Do you think there would be less conflict in the world if all people ......... the same language? A) spoke B) speak C) had spoken D) will speak 3. If you can give me one good reason for your acting like this, ......... this incident again. A) I will never mention B) I never mention C) will I never mention D) I don't mention 4. Unless you ..... all of my questions, I can't...
Đọc tiếp

I. 1. ........... more help, I could call my neighbor.

A) Needed B) Should I need C) I have needed D) I should need

2. Do you think there would be less conflict in the world if all people ......... the same language?

A) spoke B) speak C) had spoken D) will speak

3. If you can give me one good reason for your acting like this, ......... this incident again.

A) I will never mention B) I never mention C) will I never mention D) I don't mention

4. Unless you ..... all of my questions, I can't do anything to help you.

A) answered B) answer C) would answer D) are answering

5. If someone ......... into the store, smile and say, "May I help you?"

A) comes B) came C) would come D) could come

6. "Here's my phone number".

"Thanks. I'll give you a call if I ........... some help tomorrow".

A) will need B) need C) would need D) needed

7. If I weren't working for an accounting firm, I...... in a bank.

A) work B) will work C) have worked D) would be working

8. The death rate would decrease if hygienic conditions ....... improved.

A) was B) is C) were D) had been

9. The patient could not recover unless he ...... an operation.

A) had undergone B) would undergo C) underwent D) was undergoing

10. If she ............. him, she would be very happy.

A) would meet B) will meet C) is meeting D) should meet

II. 1. If I had enough money, I....... abroad to improve my English.

A) will go B) would go C) should go D) should have go to

2. The bench would collapse if they ..... on it.

A) stood B) stand C) standing D) stands

3. If it ....... convenient, let's go out for a drink tonight.

A) be B) is C) was D) were

4. If you ........ time, please write to me.

A) have B) had C) have had D) has

5. I shouldn't go there at night if I...... you.

A) am B) was C) be D) were

6. If I ......... get a pole, I will go fishing.

A) can B) could C) may D) might

7. If you had the chance, ........ you go fishing?

A) did B) may C) would D) do

8. If you ........... a choice, which country would you visit?

A) have B) had C) have had D) will have

9. She will accept the offer ...... you persuade her.

A) unless B) because C) provided that D) otherwise

10. ........... he would accompany you on the piano.

A) Supposing he were here B) Because he were here C) Were he here D) Both A and C

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III. Correct the verbs form to complete the sentences. 11. If you (go) _____________ away, please write to me. 12. If he (eat) _____________ another cake, he will be sick. 13. I (not do) _____________ that if I (be) _____________ you. 14. If he (take) _____________ my advice, everything can go well. 15. He never does homework. If he (do) __________ his homework, he (not worry) __________ about his exam. 16. What you (do) _____________ if she refuses your invitation? 17. If today (be)...
Đọc tiếp
III. Correct the verbs form to complete the sentences. 11. If you (go) _____________ away, please write to me. 12. If he (eat) _____________ another cake, he will be sick. 13. I (not do) _____________ that if I (be) _____________ you. 14. If he (take) _____________ my advice, everything can go well. 15. He never does homework. If he (do) __________ his homework, he (not worry) __________ about his exam. 16. What you (do) _____________ if she refuses your invitation? 17. If today (be) _____________ Sunday, we (go) _____________ to the beach. 18. Unless they (pass) _____________ their examinations, they would join the army. 19. You (be) _____________ ill if you drink that water. 20. If Tom (go) _____________ to bed earlier, he would not be so tired. 21. If it’s raining heavily, we (not go) _____________ for a donkey ride. 22. If he (try) _____________ hard, he’ll pass the examination. 23. I could understand the French teacher if she (speak) _____________more slowly. 24. If I (finish) _____________ the work in time, I (go) _____________ to the football game. 25. If you (see) _____________ Mary today, please (ask) _____________her to call me. IIII. Complete the sentences with the correct verb form in the bracket. 26. If someone offered to buy you one of those rings, which you (choose) _____________? 27. The flight may be cancelled if the fog (get) _____________ thick. 28. If the milkman (come) _____________, tell him to leave two pints. 29. I (call) _____________ the office if I were you. 30. Someone (sit) _____________ on your glasses if you leave them there. 31. You would hear my explanation if you (not talk) _____________ so much. 32. What you (do) _____________ if you hear the burglar alarm? 33. If you (read) _____________ the instructions carefully, you wouldn’t have answered the wrong question. 34. If Mel (ask) _____________ her teacher, he’d have answered her questions. 35. I would repair the roof myself if I (have) _____________ a long ladder. 36. Unless they turn that radio off, I (go) _____________ mad. 37. If you were made redundant, what you (do) _____________? 38. We’ll have a long way to walk if we (run) _____________ out of petrol here. 39. If you shake that bottle of port, it (not be) _____________ fit to drink. 40. If you spoke louder, your classmates (understand) _____________you. 41. I’ll probably get lost unless he (come) _____________ with me. 42. You (not have) ​ so many accidents if you drove more slowly. 43. If you (wear) _____________ a false beard, nobody would have recognized you. 44. If she (leave) _____________ the fish here, the cat will eat it 45. You (have) _____________ no trouble at school if you had done your homework. V. Choose the best answer A, B, C or D. 46. If I ______ the same problem you had as a child, I might not have succeed in life as well as you have.

A. have​B. would have​C. had had​D. should have

47. I ______ you sooner had someone told me you were in the hospital.

A. would have visited​B. visited​C. had visited​D. visit

48. ______ more help, I would call my neighbor.

A. Needed​B. Should I need​C. I have needed​D. I should need

49. ______ then what I know yesterday, I would have saved myself a lot of time and trouble over the years.

A. Had I known​B. Did I know​C. If I know​D. If I would know

50. Do you think there would be less conflict in the world if all people ______ the same language?

A. spoke​B. speak​C. had spoken​D. will speak

51. If you can give me one good reason for your acting like this, ______this incident again.

A. I will never mention​B. I never mention​C. will I never mention​D. I don’t mention

52. If I had known you were asleep, I ______ so much noise when I came in.

A. didn’t make​B. wouldn’t have made​C. won’t make​D. don’t make

53. Unless you ______ all of my questions, I can’t do anything to help you.

A. answered​B. answer​C. would answer​D. are answering

54. Had you told me that this was going to happen, I ____________ it.

A. would have never believed​B. don’t believe​C. hadn’t believed​D. can’t believe

55. If Jake ______ to go on the trip, would you have gone?

A. doesn’t agree​B. didn’t agree​C. hadn’t agreed​D. wouldn’t agree

56. Jane: “John went to the hospital alone”,​Katy: “If ______, I would have gone with him”.

A. had he told me​B. he had told me​C. he has told me​D. he would tell me

57. If you ______, I would have brought my friends over to your house yesterday to watch T.V, but I didn’t want to bother you.

A. had studied​B. studied​C. hadn’t studied​D. didn’t study

58. Peter: “Did you need help with your Math last night?”​Mary: “If I had needed, I ______ you".

A. would call​B. called​C. would have called​D. will call

59. If someone ______ into the store, smile and say, “May I help you?”

A. comes​B. came​C. come​D. should come

60. “Here’s my phone number”.​“Thanks. I’ll give you a call if I ______ some help tomorrow”

A. will need​B. need​C. would need​D. needed

61. If I didn’t work for an accounting firm, I ______ in a bank now.

A. work​B. will work​C. have worked​D. would work

62. The death rate would decrease if hygienic conditions ______ improved.

A. was​B. is​C. were​D. had been

63. The education in Japan ______ if the basic principles of education had not been taken into consideration.

A. would go down​B. would have gone down​C. went down​D. had gone down

64. If there ______, the rice fields could have been more productive.

A. had been enough water​B. were enough water​C. would be enough water​​D. are enough water

65. The patient will not recover unless he ______ an operation.

A. had undergone​B. would undergo​C. undergoes​D. was undergoing

66. If she ______ him, she would be very happy.

A. would meet​B. will meet​C. met​D. should meet

67. If he ______ a thorough knowledge of English, he could have applied for this post.

A. had had​B. had​C. has​D. has had

68. If I had enough money, I ______ abroad to improve my English.

A. will go​B. would go​C. went​D. should have go to

69. The bench would collapse if they ______ on it.

A. stood​B. stand​C. standing​D. stands

70. If it ______ convenient, let’s go out for a drink tonight.

A. be​B. is​C. was​D. were

VI. Complete the sentences, using the correct form of the words in brackets. 71. People believe that the ____________ water has brought cancer to the local residents. (pollute) 72. Light pollution make us ____________ to see the stars in the sky. (able) 73. Noise is considered as ____________ pollution. (environment)​ 74. ____________ habitats have been destroyed in recent years. (nature) 75. A number of cleaning products contain ____________ chemicals. (harm) 76. Water samples collected at these villages were seriously ____________with bacteria. (contaminate) 77. An ____________ of agrochemicals is pesticides. (illustrate) 78. Contaminants are usually ____________ to aquatic plants. (poison) VII. Fill in each blank with the correct preposition. 79. Land pollution is responsible for damage done ____________ natural habitat of animals. 80. Americans throw ____________ twenty-eight and a half million tons of plastic in landfills every year. 81. Scientists have come up ____________ new ways of saving energy. 82. Thousands of people were exposed ____________ radiation when the nuclear plant exploded. 83. Waste water from many factories which is dumped ____________ water bodies directly causes water pollution.
0
Task 1: Choose the best answer 1. Do you think there would be less conflict in the world if all people _______the same language? A. spoke B. speak C. had spoken D. will speak 2. Unless you __________all of my questions, I can’t do anything to help you. A. answered B. answer C. would answer D. are answering 3. If someone __________ in to the store, smile and say, “May I help you?” A. comes B. came C. come D. should come 4. “Here’s my phone number”. “Thanks. I’ll give you a call if I...
Đọc tiếp

Task 1: Choose the best answer

1. Do you think there would be less conflict in the world if all people _______the same language?
A. spoke B. speak C. had spoken D. will speak

2. Unless you __________all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering

3. If someone __________ in to the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
4. “Here’s my phone number”.
“Thanks. I’ll give you a call if I __________some help tomorrow”
A. will need B. need C. would need D. needed
5. If I didn’t work for an accounting firm, I __________in a bank now.
A. work B. will work C. have worked D. would work
6. The death rate would decrease if hygienic conditions __________improved.
A. was B. is C. were D. had been

7. If she __________ him, she would be very happy.
A. would meet B. will meet C. met D. should meet
8. If I had enough money, I__________ abroad to improve my English.
A. will go B. would go C. went D. should have go to
9.The bench would collapse if they __________on it.
A. stood B. stand C. standing D. stands
10. If it __________convenient, let’s go out for a drink tonight,
A. be B. is C. was D. were

2
30 tháng 3 2020

Task 1: Choose the best answer

1. Do you think there would be less conflict in the world if all people _______the same language?
A. spoke B. speak C. had spoken D. will speak

2. Unless you __________all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering

3. If someone __________ in to the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
4. “Here’s my phone number”.
“Thanks. I’ll give you a call if I __________some help tomorrow”
A. will need B. need C. would need D. needed
5. If I didn’t work for an accounting firm, I __________in a bank now.
A. work B. will work C. have worked D. would work
6. The death rate would decrease if hygienic conditions __________improved.
A. was B. is C. were D. had been

7. If she __________ him, she would be very happy.
A. would meet B. will meet C. met D. should meet
8. If I had enough money, I__________ abroad to improve my English.
A. will go B. would go C. went D. should have go to
9.The bench would collapse if they __________on it.
A. stood B. stand C. standing D. stands
10. If it __________convenient, let’s go out for a drink tonight,
A. be B. is C. was D. were

30 tháng 3 2020

Task 1: Choose the best answer

1. Do you think there would be less conflict in the world if all people _______the same language?
A. spoke B. speak C. had spoken D. will speak

2. Unless you __________all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering

3. If someone __________ in to the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
4. “Here’s my phone number”.
“Thanks. I’ll give you a call if I __________some help tomorrow”
A. will need B. need C. would need D. needed
5. If I didn’t work for an accounting firm, I __________in a bank now.
A. work B. will work C. have worked D. would work
6. The death rate would decrease if hygienic conditions __________improved.
A. was B. is C. were D. had been

7. If she __________ him, she would be very happy.
A. would meet B. will meet C. met D. should meet
8. If I had enough money, I__________ abroad to improve my English.
A. will go B. would go C. went D. should have go to
9.The bench would collapse if they __________on it.
A. stood B. stand C. standing D. stands
10. If it __________convenient, let’s go out for a drink tonight,
A. be B. is C. was D. were

P/S : Good Luck
~Best Best~

Gạch chân dưới đáp án đúng: 1. If she (come / comes / came / had come) late again, she'll lose her job. 2. I'll let you know if I (find / finds / found / had found) out what's happening. 3. If we (live / lived / would live / had lived) in a town, life would be better. 4. I'm sure he wouldn't mind if we (arrive / arriving / arrived / had arrived) early. 5. We (will phone / would phone / phoned / had phoned) you if we have time. 6. If I won the lottery, I (gave / had given / will give /...
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Gạch chân dưới đáp án đúng:
1. If she (come / comes / came / had come) late again, she'll lose her job.
2. I'll let you know if I (find / finds / found / had found) out what's happening.
3. If we (live / lived / would live / had lived) in a town, life would be better.
4. I'm sure he wouldn't mind if we (arrive / arriving / arrived / had arrived) early.
5. We (will phone / would phone / phoned / had phoned) you if we have time.
6. If I won the lottery, I (gave / had given / will give / would give) you half the money.
7. It (will / would / can / may) be a pity if she married Fred.
8. If I'm free on Saturday, I (to go / could go / went / can go) to the mountains.
9. She (will has / had / will have / have) a nervous breakdown if she goes on like this.
10. I know I'll feel better if I (will stop / stopped / stop / had stopped) smoking.
11. If I (am / were / will be / had been) you, I would help him.
12. I could have understood him if he (speaks / spoke / had spoken / would speak) more slowly.
13. He didn't listen to the teacher. If he (listens / listened / has listened / had listened) carefully, he (will performed / would perform / would have performed / had performed) well in the examination.
14. He's waiting for his mother to come back from Chicago. If his mother (come / comes / will come / came) home, he

3
25 tháng 8 2018

1. comes
2. find
3. lived
4. arrived
5. will phone
6. would give
7. would
8. can go
9. will have

10. stop

11. were
12. had spoken

13. had listened – would have performed
14. comes – will have

25 tháng 8 2018

Gạch chân dưới đáp án đúng:
1. If she (come / comes / came / had come) late again, she'll lose her job.
2. I'll let you know if I (find / finds / found / had found) out what's happening.
3. If we (live / lived / would live / had lived) in a town, life would be better.
4. I'm sure he wouldn't mind if we (arrive / arriving / arrived / had arrived) early.
5. We (will phone / would phone / phoned / had phoned) you if we have time.
6. If I won the lottery, I (gave / had given / will give / would give) you half the money.
7. It (will / would / can / may) be a pity if she married Fred.
8. If I'm free on Saturday, I (to go / could go / went / can go) to the mountains.
9. She (will has / had / will have / have) a nervous breakdown if she goes on like this.
10. I know I'll feel better if I (will stop / stopped / stop / had stopped) smoking.
11. If I (am / were / will be / had been) you, I would help him.
12. I could have understood him if he (speaks / spoke / had spoken / would speak) more slowly.
13. He didn't listen to the teacher. If he (listens / listened / has listened / had listened) carefully, he (will performed / would perform / would have performed / had performed) well in the examination.
14. He's waiting for his mother to come back from Chicago. If his mother (come / comes / will come / came) home, he?? đề thiếu

18 tháng 7 2018

Choose the best answer for each of the following sentences
1. If I had time, I would go with you.
A. I am free and surely go with you.
B. I am too busy to go with you.
C. I will go with you because I have time.
D. I am free enough to go with you.

2. If Margaret hadn't been wearing a seat belt, she ____ Injured.
A. has been
B. would has been
C. would be
D. would have been

3. If I ____ the rain yesterday, I ______ ill.
A. had not caught / would have been
B. had not caught / would not have been
C. have not caught / were not
D. have not caught / would have been

4. He looked frightened as if he _____ a ghost.
A. sees
B. is seeing
C. has seen
D. had seen

5. What _____ if there _____ a serious nuclear accident.
A. will happen / was
B. happens / were
C. would happen / were
D. would happen / had been

Choose the best answer for each of the fllowing sentences 1. ............ if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 2. I think you should stop smoking. A. If I am you, I will stop smoking B. If I were you, I will stop smoking C. If I were you, I would stop smoking D. If I had been you, I would stop smoking 3. If you take the ice out of the fridge, it ........... A. vaporizes B. melts C. heats D. disappears 4. We should do something to protect water...
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Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless

2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking

3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears

4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless

5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were

6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had

7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless

8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may

9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got

10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.

1
18 tháng 7 2018

Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless

2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking

3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears

4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless

5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were

6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had

7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless

8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may

9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got

10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.

Bài 3: Chọn đáp án đúng. 1. I would have visited you before if there _____ quite a lot of people in your house. A. hadn't B. hadn't been C. wouldn't be D. wasn't 2. If you had caught the bus, you _____ late for work. A. wouldn't have been B. would have been C. wouldn’t be D. would be 3. If I _____, I would express my feelings. A. were asked B. would ask C. had been asked D. asked 4. If _____ as I told her, she would have succeeded. A. she has done B. she had done C. she...
Đọc tiếp

Bài 3: Chọn đáp án đúng.

1. I would have visited you before if there _____ quite a lot of people in your house.

A. hadn't B. hadn't been C. wouldn't be D. wasn't

2. If you had caught the bus, you _____ late for work.

A. wouldn't have been B. would have been

C. wouldn’t be D. would be

3. If I _____, I would express my feelings.

A. were asked B. would ask

C. had been asked D. asked

4. If _____ as I told her, she would have succeeded.

A. she has done B. she had done

C. she does D. she did

5. Will you be angry if I _____ your pocket dictionary?

A. stole B. have stolen C. were to steal D. steal

6. You made a mistake by telling her a lie. It _____ better if you _____ to her.

A. would have been / hadn't lied B. would be / didn't lie

C. will be / don't lie D. would be / hadn't lied

7. John would be taking a great risk if he _____ his money in that business.

A. would invest B. invested C. had invested D. invests

8. She wouldn't have given them all that money if we _____ her to.

A. wouldn’t advise B. won't advise

C. hadn't advised D. didn't advise

9. If the tree hadn't been so high, he _____ it up to take his kite down.

A. could have climbed B. climb

C. is climbing D. climbed

10. If the wall weren't so high, he _____ it up to take his ball down.

A. climbed B. could climb C. is climbing D. climb

11. If I _____ her phone number, I _____ her last night

A. had known / could have phoned B. knew / would have phoned

C. know / can phone D. knew / could phone

12. If he ______ the truth, the police wouldn’t arrest him.

A. tells B. told C. had told D. would tell

13. If you press that button what _____?

A. would happen B. would have happened

C. will happen D. happen

14. She says if she _____ that the traffic lights were red she _____.

A. had realized / would stop B. realized / could have stopped

C. has realized / stopped D. had realized / would have stopped

15. I am very thin. I think, if I _____ smoking, I might get fat.

A. stop B. had stopped C. will stop D. stopped

16. If I _____ that yesterday, I _____ them.

A. had discovered / would inform

B. had discovered / would have informed

C. had discovered / could inform

D. discovered / can inform

17. If you _______ to the course regularly, they ________ a certificate last year.

A. go / gave B. go / give

C. had gone / would have given D. went / would give

18. I think he is not at home. If he _____ in, he ______ the phone.

A. was / answered B. were / would answer

C. were / would have answered D.had been / would have answered

19. If I ______ in London now, I could visit British Museum.

A. were B. had been C. have been D. would be

20. If Columbus _______ money from Queen Isabella, he _______ across the Atlantic.

A. do not receive / could not sail

B. had not received / might not have sailed

C. did not receive / might not have sailed

D. would not receive / might not sail

3
11 tháng 8 2017

Bài 3: Chọn đáp án đúng.

1. I would have visited you before if there _____ quite a lot of people in your house.

A. hadn't B. hadn't been C. wouldn't be D. wasn't

2. If you had caught the bus, you _____ late for work.

A. wouldn't have been B. would have been

C. wouldn’t be D. would be

3. If I _____, I would express my feelings.

A. were asked B. would ask

C. had been asked D. asked

4. If _____ as I told her, she would have succeeded.

A. she has done B. she had done

C. she does D. she did

5. Will you be angry if I _____ your pocket dictionary?

A. stole B. have stolen C. were to steal D. steal

6. You made a mistake by telling her a lie. It _____ better if you _____ to her.

A. would have been / hadn't lied B. would be / didn't lie

C. will be / don't lie D. would be / hadn't lied

7. John would be taking a great risk if he _____ his money in that business.

A. would invest B. invested C. had invested D. invests

8. She wouldn't have given them all that money if we _____ her to.

A. wouldn’t advise B. won't advise

C. hadn't advised D. didn't advise

9. If the tree hadn't been so high, he _____ it up to take his kite down.

A. could have climbed B. climb

C. is climbing D. climbed

10. If the wall weren't so high, he _____ it up to take his ball down.

A. climbed B. could climb C. is climbing D. climb

11. If I _____ her phone number, I _____ her last night

A. had known / could have phoned B. knew / would have phoned

C. know / can phone D. knew / could phone

12. If he ______ the truth, the police wouldn’t arrest him.

A. tells B. told C. had told D. would tell

13. If you press that button what _____?

A. would happen B. would have happened

C. will happen D. happen

14. She says if she _____ that the traffic lights were red she _____.

A. had realized / would stop B. realized / could have stopped

C. has realized / stopped D. had realized / would have stopped

15. I am very thin. I think, if I _____ smoking, I might get fat.

A. stop B. had stopped C. will stop D. stopped

16. If I _____ that yesterday, I _____ them.

A. had discovered / would inform

B. had discovered / would have informed

C. had discovered / could inform

D. discovered / can inform

17. If you _______ to the course regularly, they ________ a certificate last year.

A. go / gave B. go / give

C. had gone / would have given D. went / would give

18. I think he is not at home. If he _____ in, he ______ the phone.

A. was / answered B. were / would answer

C. were / would have answered D.had been / would have answered

19. If I ______ in London now, I could visit British Museum.

A. were B. had been C. have been D. would be

20. If Columbus _______ money from Queen Isabella, he _______ across the Atlantic.

A. do not receive / could not sail

B. had not received / might not have sailed

C. did not receive / might not have sailed

D. would not receive / might not sail

11 tháng 8 2017

1. I would have visited you before if there _____ quite a lot of people in your house.

A. hadn't B. hadn't been C. wouldn't be D. wasn't

2. If you had caught the bus, you _____ late for work.

A. wouldn't have been B. would have been

C. wouldn’t be D. would be

3. If I _____, I would express my feelings.

A. were asked B. would ask

C. had been asked D. asked

4. If _____ as I told her, she would have succeeded.

A. she has done B. she had done

C. she does D. she did

5. Will you be angry if I _____ your pocket dictionary?

A. stole B. have stolen C. were to steal D. steal

6. You made a mistake by telling her a lie. It _____ better if you _____ to her.

A. would have been / hadn't lied B. would be / didn't lie

C. will be / don't lie D. would be / hadn't lied

7. John would be taking a great risk if he _____ his money in that business.

A. would invest B. invested C. had invested D. invests

8. She wouldn't have given them all that money if we _____ her to.

A. wouldn’t advise B. won't advise

C. hadn't advised D. didn't advise

9. If the tree hadn't been so high, he _____ it up to take his kite down.

A. could have climbed B. climb

C. is climbing D. climbed

10. If the wall weren't so high, he _____ it up to take his ball down.

A. climbed B. could climb C. is climbing D. climb

11. If I _____ her phone number, I _____ her last night

A. had known / could have phoned B. knew / would have phoned

C. know / can phone D. knew / could phone

12. If he ______ the truth, the police wouldn’t arrest him.

A. tells B. told C. had told D. would tell

13. If you press that button what _____?

A. would happen B. would have happened

C. will happen D. happen

14. She says if she _____ that the traffic lights were red she _____.

A. had realized / would stop B. realized / could have stopped

C. has realized / stopped D. had realized / would have stopped

15. I am very thin. I think, if I _____ smoking, I might get fat.

A. stop B. had stopped C. will stop D. stopped

16. If I _____ that yesterday, I _____ them.

A. had discovered / would inform

B. had discovered / would have informed

C. had discovered / could inform

D. discovered / can inform

17. If you _______ to the course regularly, they ________ a certificate last year.

A. go / gave B. go / give

C. had gone / would have given D. went / would give

18. I think he is not at home. If he _____ in, he ______ the phone.

A. was / answered B. were / would answer

C. were / would have answered D.had been / would have answered

19. If I ______ in London now, I could visit British Museum.

A. were B. had been C. have been D. would be

20. If Columbus _______ money from Queen Isabella, he _______ across the Atlantic.

A. do not receive / could not sail

B. had not received / might not have sailed

C. did not receive / might not have sailed

D. would not receive / might not sail

Exercise 1: Put the verbs in brackets into the correct form: 1. If I see him , I _____ (give ) him a gift. 2. If I had a typewriter, I _____ (type) it myself. 3. If I had known that you were in hospital, I _____ (visit) you. 4. You could make better progress if you _____ (attend) class regularly. 5. If I _____ (know) his telephone number, I’d give it to you. 6. If you _____ (arrive) ten minutes earlier, you would have got a seat. 7. If he worked more slowly, he _____ (not make) so many...
Đọc tiếp

Exercise 1: Put the verbs in brackets into the correct form:

1. If I see him , I _____ (give ) him a gift.

2. If I had a typewriter, I _____ (type) it myself.

3. If I had known that you were in hospital, I _____ (visit) you.

4. You could make better progress if you _____ (attend) class regularly.

5. If I _____ (know) his telephone number, I’d give it to you.

6. If you _____ (arrive) ten minutes earlier, you would have got a seat.

7. If he worked more slowly, he _____ (not make) so many mistakes.

8. I shouldn’t drink that wine if I _____ (be) you.

9. If I _____ (find) a cheap room, I will stay a fortnight.

10. A lot of people _____ (be) out of work if the factory closed down.

Exercise 2: Make conditional sentences:

1. Keep silent or you’ll wake the baby up. →If ……………………………………………..…..………

2. Stop talking or you won’t understand the lesson.→ If …………………………………….....….…….

3. I don’t know her number, so I don’t ring her up.→ If …………………………………….....….……..

4. I don’t know the answer, so I can’t tell you.→ If …………………………………………….………..

5. We got lost because we didn’t have a map.→ If …………………………………….……..…….……

6. Susan felt sick because she ate four cream cakes. →……………………………………………..……

7. Without this treatment, the patient would have died. →……………………………………….….…...

8. He lost his job because he was late every day. →………………………………………………...……

9. Peter is fat because he eats so many chips. →……………………………………………………...…..

10. Robert got a bad cough because he started smoking cigarettes. →………………………………..…..

Exercise 3: Use UNLESS instead of IF

EX: If you do not study hard, you will fail the exam.

Unless you study hard , you will fail the exam

1. If you do not like this one, I’ll bring you another

Unless………………………………………………

2. If she does not hurry, she’ll be late

Unless ……………………………………………….

3. If you are not careful, you’ll cut yourself

Unless ……………………………………………………

4. if you had not sneezed, he wouldn’t have known that we were there.

Unless ……………………………………………………

Exercise 4: One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them. ( Những từ in đậm là thay cho gạch ngang! )

1. If Lucia had been here now, she would find out the truth about her uncle’s accident.

A B C D

2. If a student takes a course on Computer Science, it will take him four years doing the course.

A B C D

3. Unless it did not rain, Peter would pay us a visit.

A B C D

4. If had I known you were / in financial difficulty, I would have helped you. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

5. If I had knew the time when the match started, I would have told you.

A B C D

6. If she had finished / the work, she can go / home. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

7. If I had spoken more confident at the interview, they would have offered me the job.

A B C D

8. If we had had a map, we would not / be lost yesterday. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

9. Had I known / Alice’s address, I would write / to her. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

10. If I had realized / that the traffic lights were red, I would stop.( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

11. If had you sent the application form to that company, you would / have been offered a job. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

12. He spends money carelessly / as if he was a millionaire. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

13. Unless you work harder, you will be sack because of your laziness.

A B C D

14. Unless there had been the heavy storm, the climbers will not have died.

A B C D

15. She has found that nobody can help her if she did not try her best to do it herself.

A B C D

Exercise 6: Choose the best answer for each of the following sentences.

1. _____have enough apples, she’ll make an apple pie this afternoon.

A.Should she B. If she C. Will she D. Unless she

2. If you_____to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. Would have listened

3. If you don’t know how to spell a word, you_____ look it up in the dictionary.

A. must B. will C. should D. ought

4. If the sun _____, we _____for a walk.

A. shines / will go B. shone / will go C. shone / would go D. had shone / would go

5. The campfire _____ if it _____ last night.

A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained

C. would have been cancelled / hadn’t rained D. will be cancelled / rains

6. But for our parents, we _____ successful in life.

A. will never be B. would never be C. wouldn’t have be D. would have never been

7. If I _____ my wallet at home this morning, I _____ money for lunch now.

A. leave / will have B. didn’t leave / would have

C. hadn’t left / would have D. hadn’t left / would have had

8. It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.

A. were / would know B. is / will know

C. had been / would have known D. was / would know

9. If we _____ the plans carefully, we would not have had so many serious mistakes.

A. study B. had studied C. studied D. were studying

10. I will never talk to you again _____ you apologize me _____ your being rude.

A. if / for B. unless / for C. or / of D. whether / or

11. _____ if you work harder, you will be sacked.

A. Whether B. If C. However D. Unless

12. I think you should stop smoking.

A. If I am you, I will stop smoking. B. If I were you, I will stop smoking.

C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking.

13. If you take the ice out of the fridge, it _____.

A. vaporizes B. melts C. heats D. disappears

14. We should do something to protect water from being polluted _____we will have nothing to drink in the future.

A. if B. whether C. or D. unless

15. Let’s knock on their door to see _____ home.

A. if they’re B. unless they’re C. whether they were D. if they were

16. Unless we _____ more snow, we can’t go skiing.

A. will have B. have C. have had D. had

17. You’ll fail the exam _____ you start revising.

A. if B. until C. when D. unless

18. Unless you wash the car, you _____ not drive it at the weekend.

A. would B. could C. have to D. may

19. If Peter _____ his car before the drive, he _____ the problem of out of petrol.

A. checked / will not get B. had checked / would not have got

C. checks / will not have got D. would be checking / will not have got

20. He stepped on the mine, and it exploded.

  1. If he doesn’t step on the mine, it doesn’t explode.
  2. If he doesn’t step on the mine, it won’t explode.
  3. If he didn’t step on the mine, it wouldn’t explode.
  4. If he hadn’t stepped on the mine, it wouldn’t have exploded.

21. In my experiments, the liquid is cooled to 32­­­ºF. It always freezes.

  1. If you cool the liquid to 32 degrees, it froze.
  2. If you cooled the liquid to 32 degrees, it would freeze.
  3. If you cool the liquid to 32 degrees, it will freeze.
  4. If you had cooled the liquid to 32 degrees, it would have frozen.

22. It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled.

A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled.

C. if it rained, the match would be cancelled. D. If it had rained, the match would have been cancelled.

23. Unfortunately, I don’t know Philosophy, so I can’t answer your question.

  1. If I know Philosophy, I can answer your question.
  2. If I know Philosophy, I will be able to answer your question.
  3. If I knew Philosophy, I would be able to answer your question.
  4. If I had known Philosophy, I would have been able to answer your question.

24. _____ there are some more ideas, we can end the meeting now.

A. If B. As if C. Unless D. In case

25. If he _____ with us now, he _____ the beauty of nature of the National Park.

A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy

26. If they had searched more carefully, they…the watch sooner.

A. will find B. would find C. found D. would have found

27. If I had got up early, I _____ to have breakfast now.

A. have B.I had C. would have D. would have had

28. I cannot buy a new computer _____ I save enough money.

A. if B. even if C. unless D. as if

29. Most people you meet will be polite to you _____.

A. if you are polite to them B. if you will be polite to them

C. unless you are polite to them D. if you were polite to them

30. If you do so, it _____ the matter worse.

A. makes only B. would only make C. will only make D. had only made

31. You _____ English fluently unless you practice it every day.

A. will speak B. will not speak C. can speak D. did not speak

32. Hurry up _____ you will miss the bus and be late for school.

A. if B. and C. or D. as

33. You will get a good seat if you _____ first.

A. come B. came C. have come D. will come

34. Sam will not graduate_____.

A. if he passed all the tests B. if he does not pass all the tests.

C. unless he passes all the tests D. unless he had passed all the tests.

35. If I had time, I would go with you.

A.I am free and surely go with you. B.I am too busy to go with you.

C. I will go with you because I have time. D. I am free enough to go with you.

36. If Margaret hadn’t been wearing a seat belt, she…. Injured.

A. has been B. would has been C. would be D. would have been

37. If I _____ the rain yesterday, I_____ ill.

A. had not caught / would have been B. had not caught / would have not been

C. have not caught / were not D. have not caught / would have been

38. He looked frightened as if he _____ a ghost.

A. sees B. is seeing C. has seen D. had seen

39. What _____if there _____ a serious nuclear accident.

A. will happen / was B. happens / were

C. would happen / were D. would happen / had been

Exercise 7: Put the verbs in brackets into the correct form:

1. If I (know)…………………………. that you were ill, I (go)……………………… to see you.

2. If she'd had enough money, She (buy) …………………………… a car.

3. I (buy) ……………………………………….. a car If you lend me some money.

4. I (see) …………………………… him if I (go) …………………………. to the party last night.

5. We could have gone out if the weather (not be)……………………………………… so bad.

6. If the book (not be )…………………………… expensive, I'll buy it.

7. You would be very surprised if he (return)………………………………

8. I'll go out if it (not rain)……………………………….

9. They wouldn't come to the party if you (not invite) …………………………………..them

10. What ……………………………… you (do) ……………………. if you (be) ………………….. him?

11. If that hat costs much, I (buy) ……………………………. a small one.

12. If you (drive) ……………………...more carefully, you (have) ………………………… so many accidents.

13. If I (make) …………………………….. that mistake again, my teacher (get) ……………………… angry with me.

14. If I spoke English, my job (be) …………………………….. a lot easier.

15. If he (go) ……………………………….. to London yesterday, he ( meet) ………………………………. his old friend.

16. I will lend them some money if they (ask) …………………………….. me.

17. If we had known who he was, we (invite) ………………………….. him to speak at our meeting.

18. My dog (bark) …………………………… if it (hear) ………………………….. any strange sound.

19. If I (have) ………………………….. enough money, I would buy a house.

20. They (not/let) …………………………… you in if you (come) late.

21. If you (not go) ……………………………….. away, I (send) ……………………………… for a policeman.

22. If I (be) ………………………………… in your place, I (accept) …………………… Mr. Anderson’s invitation.

23. If I (win) ……………………………. a big prize in a lottery, I’d give up my job.

24. If I (be) ……………………………….. you, I (tell) …………………………… the truth.

25. I was busy. If I (have) …………………………..free time. I (go) ……………………………. to the cinema with you.

26. Why didn’t you attend the meeting?
Oh, I did not know. If I (know)……………………… I (come) ……………………..there.

27. What ……………….we(do)……………………… if they do not come tomorrow?

28. If I had enough time now, I (write) ………………………………. to my parents.

29. It’s too bad Helen isn’t here. If she (be) ………………………….. here, she (know) …………………..what to do.

30. If I (eat) …………………………… breakfast tomorrow morning, I (get) …………………………. hungry during class.

31. If she (come) ……………………………….. late again, she (lose) ……………………………her job.

32. I (let) ……………………………. you know if I (find) ……………………………………. out what’s happening.

33. If we (live) ………………………………. in a town, life would be better.

34. I’m sure he wouldn’t mind if we (arrive) ……………………………. early.

35. We (phone) ……………………………………. you if we have time.

36. If I won the lottery, I (give) ………………………………. you half the money.

37. It (be) …………………………………….. a pity if she married Fred

38. If I’m free on Saturday, I (go) ………………………….. to the mountains.

39. She (have) …………………………….. a nervous breakdown if she goes on like this.

40. I know I (feel) better if I (stop) …………………… smoking.

41. If I (be) …………………… you, I (help) ………………………… him.

42. I (understand)…………………………………….. him if he (speak) …………………………….. more slowly.

43. He didn’t listen to the teacher. If he (listen) ………………………….. carefully, he (perform) …………………… well in the examination

44. He’s waiting for his mother to come back from Chicago. If his mother (come) …………………………. home, he (have) ……………………………………. a lot of presents.

45. He wanted to buy some Christmas presents but he couldn’t. If he (afford) …………………………….. to buy, his children (be) ……………………………. very happy to greet a new year.

46. The kitchen will look better if we (have) ………………………………….. red curtains.

47. If I knew his address, I (go) ……………………….. round and see him.

48. If you (not be) ……………………. so busy, I (show) ………………………… you how to play.

49. It (be) ………………………………… quicker if you (use) a computer.

50. If we (have) ………………………………….. some eggs, I (make) ………………………………… you a cake.

51. Bring him another if he (not/like) ……………………………….. this one.

52. She (be) …………………………. angry if she (hear) …………………………. this tomorrow.

53. Unless you are more careful, you (have) …………………………….. an accident.

54. If you (like), I (get) …………………………………. you a job in this company.

55. If grandmother (be) ……………………….. 5 years younger, she (play) ………………………… some games.

56. If he sun (stop) …………………………… shinning, there (be) ………………………………………… no light on earth.

57. If I (be) ………………………………… a millionaire, I (live) ……………………. on Mars.

Exercise 8: Choose the best answer:

  1. If I ……….a lot of money now, I …………..a new car.

A. have /will buy B. have / would buy C. had/ will buy D. had/ would buy.

  1. If I ……………you, I …………….do that.

A. am/ will B. were /would C. were/ will D. had been/ would.

  1. if I were offered the job, I think I ………. it.

A. take B. will take C. would take D. would have taken.

  1. I would be very surprised if he……………..

A. refuses B. refused C. had refused D. would refuse.

  1. Many people would be out of work if that factory………..down.

A. closes B. had closed C. closed D. would close.

  1. If she sold her car, she ………… much money.

A. gets b. would get c. will get d. would have got.

  1. They would be disappointed if we…………….

a. hadn’t come b. wouldn’t come c. don’t come d. didn’t come.

  1. Would John be angry if I ……. ……his bicycle without asking?

a. take b. took c. had taken d. would take.

  1. She ……….terrible upset if I lost this ring.

a. will be b. would be c. were d. had been.

  1. If someone…………in here with a gun, I would be very frightened.

a. would walk b. walks c. had walked d. walked.

  1. What would happen if you ……………..to work tomorrow?

a. don’t go b. didn’t go c. won’t go d. wouldn’t go.

  1. We ‘ll get wet if we ………….out.

a. go b. did go c. went d. had gone.

  1. If I go shopping, I ………some food.

a. buy b. will buy c. would buy d. would have bought.

  1. If I find it, I ………you.

a. will tell b. would tell c. had told d. told.

  1. What would you do if you……………a million dollars?

a. would win b. win c. had won d. won.

  1. They ‘d be hurt if I ……………….

a. don’t go b. didn’t go c. hadn’t gone d. wouldn’t go.

  1. If we took the 6: 30 train, we…………too early.

a. would have arrived b. arrived c. will arrived d. would arrive.

  1. If I had known you were in hospital, I …………to see you.

a. will go b. would go c. went d. would have gone.

  1. If I …………., I would have said hello.

a. had seen b. see c. saw d. would see.

  1. I…………..out if I hadn’t been so tired.

a. will go b. went c. would have gone d. would go.

  1. If I ………..a camera, I would have taken some pictures.

a. have b. had c. would have d. had had.

  1. You won’t pass the examination……………you study more.

a. as long as b. unless c. if d. whether.

  1. If only I …………you wanted to invest money in business.

a. had known b. knew c. have known d. know.

  1. If I were to leave my country , I ……………disappointed.

a. probably be b. would have been c. will be d. would be.

  1. If he hadn’t wasted too much time, he…………….in his examination.

a. would fail b. wouldn’t fail c. wouldn’t have failed. d. won’t fail.

  1. If I had taken that English course, I ………..much progress.

a. had made b. would have made c. made d. would make.

  1. If I were in your place, I ……….a trip to England.

a. will make b. had made c. made. d. would make.

  1. If I ………….. you , I’d save some of your lottery winning.

a. be b. were c. am d. be not

  1. If the car ……….. larger, we would have bought it.

a. had been b. have been c. has been d. been

  1. If I had enough money, I ……… abroad to improve my English.

a. will go b. should go c. would go d. should have go to

Exercise 9: Rewrite the following sentences:

1. He can’t go out because he has to study for his exam.
=> If…………………………………………………..

2. She is lazy so she can’t pass the exam.
If…………………………………………………………

3. He will pay me tonight; I will have enough money to buy a car.
=> If…………………………………………………………….

4. He smokes too much; that’s why he can’t get rid of his cough.
=> If……………………………………………………………..

5. She is very shy, so she doesn’t enjoy the party.
=> If……………………………………………………………..

6. I will get a work permit. I will stay for another month.
=> If……………………………………………………………..

7. He doesn’t take any exercises. He is so unhealthy
=> If……………………………………………………………….

8. We can’t get the ticket because I don’t have the right change.
=> If………………………………………………………………..

9. Study hard or you won’t pass the exam.
=> If…………………………………………………………………..

10. Don’t be impatient or you will make mistakes.
=> If……………………………………………………………………..

11. I didn’t eat lunch, I feel hungry now.
=> If I…………..………………………………….

12. I only come if they invite me.
=> unless……………………………………………….

13. He didn’t revise all his lessons, he failed the exam.
=> If he………………………………………………………..

14. The park is over there, only 5 minutes’ walk.
=> If you walk……………………………………………….

15. Leave me alone or I’ll call the police.

=>Unless……………………………………………………………………………………

16. If you arrive at the office earlier than I do, please turn on the air-conditioner.

=> Should……………………………………………………………………………….

17. The children don’t go to school in the snowy weather.

=> If it ………………………………………………………………………………

18. He died so young; otherwise, he would be a famous musician by now.

=>Had ………………………………………………………………………………

19. You must tell me the whole truth or I won’t help you.

=> Unless………………………………………………………………………………

20. The car breaks down so often because you don’t take good care of it.

=> Were I………………………………………………………………………………

21. He is very bad-tempered, that’s why his wife left him soon after marriage.

=> If he………………………………………………………………………………

22. Don’t tell lies to your boss or you’ll be fired at once.

=> If……………………………………………………………………………

23. She got married at such an early age: otherwise, she would be at university now.

=> Had …………………………………………………………………………. - 8 -

Exercise 10: One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them. ( Những từ in đậm là thay cho gạch ngang )

1. If we will reduce the speed of population growth, there will be less pressure on the earth.

A B C D

2. Unless we leave a bowl of water under the sun, it will evaporate.

A B C D

3. If we continue to use fuels at the current rate, we would soon have to face a fuel crisis.

A B C D

4. If I am 10 centimeters / taller, I would play basketball. ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

5. If the doctors could find in the remedy, a lot of people would be saved.

A B C D

6. If she bought that house now, she ran out of money.

A B C D

7. What / you would do if you could speak French well? ( mình dùng dấu gạch để dễ phân biệt hơn!)

A B C D

8. If I had known he is not at home, I wouldn’t have gone all the way to his house.

A B C D

9. If I had known that the road were flooded, I would never have taken that way.

A B C D

10. If I were you, I will go to the dentist’s and have the tooth checked.

A B C D

Làm hộ mình với ạ!!!

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