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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.
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Khoanh tròn vào đáp án đúng
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She is collecting seashells, (is/isn't) she?
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We often play soccer in the afternoon, (do/don't) we?
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You weren't recognized, (were/ weren't) you?
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Your father (has/hasn't) cleaned your bike, hasn't he?
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John and Jim (like/ don't like) scary movies, don't they?
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You (can/can't) win this competition, can you?
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She is watching TV downstairs, (isn't/ doesn't) she?
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The journey to the South cost a lot of money, (doesn't/ didn't) it?
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You won't lie to me, (will/ do) you?
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Josh and John have met each other, (haven’t/ don’t they)?
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She's from a small town in Thailand, (doesn’t/ isn’t) she?
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I am intelligent, (amn't/ aren't) I?
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We're late again, (don't/ aren't) we?
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They are going to France this summer, (aren't/ don't) they?
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She didn't use to work in a hotel, (did/ does) she?
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You must obey the rule, (don't/ mustn't) you?
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They need some new clothes, (needn't/ don't) they?
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Jim and his wife live in a tiny flat, (doesn't/don't) they?
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Mary studies very hard every night, (doesn't/did) she?
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This table is made of wood, (isn't/ doesn't) it?
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There are 30 students in your class, (aren't/ don't) there?
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You shouldn't take in too much sugar, (do/ should) you?
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David and James will be learning Japanese at this time next week, (aren't/ won't) they?
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She doesn't cook very often, (do/ does) she?
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Jim hurt his leg yesterday, (doesn't/ didn't) he?
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Khoanh tròn vào đáp án đúng
-
She is collecting seashells, (is/isn't) she?
-
We often play soccer in the afternoon, (do/don't) we?
-
You weren't recognized, (were/ weren't) you?
-
Your father (has/hasn't) cleaned your bike, hasn't he?
-
John and Jim (like/ don't like) scary movies, don't they?
-
You (can/can't) win this competition, can you?
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She is watching TV downstairs, (isn't/ doesn't) she?
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The journey to the South cost a lot of money, (doesn't/ didn't) it?
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You won't lie to me, (will/ do) you?
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Josh and John have met each other, (haven’t/ don’t they)?
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She's from a small town in Thailand, (doesn’t/ isn’t) she?
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I am intelligent, (amn't/ aren't) I?
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We're late again, (don't/ aren't) we?
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They are going to France this summer, (aren't/ don't) they?
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She didn't use to work in a hotel, (did/ does) she?
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You must obey the rule, (don't/ mustn't) you?
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They need some new clothes, (needn't/ don't) they?
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Jim and his wife live in a tiny flat, (doesn't/don't) they?
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Mary studies very hard every night, (doesn't/did) she?
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This table is made of wood, (isn't/ doesn't) it?
-
There are 30 students in your class, (aren't/ don't) there?
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You shouldn't take in too much sugar, (do/ should) you?
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David and James will be learning Japanese at this time next week, (aren't/ won't) they?
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She doesn't cook very often, (do/ does) she?
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Jim hurt his leg yesterday, (doesn't/ didn't) he?
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Rewrite:
1. I'll help you if you promise to try harder
-Unless.......you promise to try harder, I will not help you ......
2. When you press this button, this machine will start
- If.........you don't press this button, this machine will not start ......
3. Today is an awful day, so we can't go to the beach
- If.......today weren't an awaful day, we could go to the beach ........
4. It is raining, so we can't go out
- Unless.........it is raining, we can go out ........
5. If you don't rest yourself, you really will be ill
- Unless.........you don't rest yourself, you really will be ill .......
6. Unless he phones immediately, he won't get any information
- If.........he doesn't phone immediately, he won't get any information ......
7. We got lost because we didn't have a map
- If.......we had had a map, we wouldn't have got lost ....
8. You'd better learn English
- If I were.......you, I would learn English .......
9. If you don't start at once, you will be late
- Unless........you start at once, you will be late .......
10. Unless you water the tree every day, it will die
- If.....you don't water the tree everyday, it will die .....
Rewrite:
1. I'll help you if you promise to try harder
-Unless...............you don't promise to try harder,I'll help you.........
2. When you press this button, this machine will start
- If..........you press this button, this machine will start.................
3. Today is an awful day, so we can't go to the beach
- If........ Today weren't an awful day, so we could go to the beach.....
4. It is raining, so we can't go out
- Unless...........it were raining, we could go out.............................
5. If you don't rest yourself, you really will be ill
- Unless...........you rest yourself, you really will be ill..........
6. Unless he phones immediately, he won't get any information
- If......he doesn't phone immediately, he won't get any information...
7. We got lost because we didn't have a map
- If..........we had had a map,We wouldn't have got lost.........................
8. You'd better learn English
- If I were.............you,I would learn English....................
9. If you don't start at once, you will be late
- Unless................you start at once, you will be late.................
10. Unless you water the tree every day, it will die
- If................you don't water the tree every day, it will die.........
Put “if” or “unless” into these spaces.
1/ ___Unless_____ we hurry, we’ll miss the bus.
2/ Will you phone me ___if_____ you come to England?
3/ ___If_____ you see Jane, ask her to contact me.
4/ You’ll never pass your exam ____if____ you don’t work harder.
5/ Liverpool won’t win ___unless_____ they begin playing better.
6/You won't pass your driving test___unless___you drive more carefully.
8.He'll be ill____if___he doesn't stop worrying so much.
9.We'll go to the beach tomorrow____unless___it's raining
10.We'll never get there on time___unless_____the train leaves soon.
1. If
2. If
3. If
4. If
5. If
6. If
7. Unless
8. Unless
9. Unless
10. Unless
A.Rewrite the following sentences using the second conditional sentences.
1. I can't give you a lift because I don't have a car.
If...........................I HAD A CAR, I COULD GIVE YOU A LIFT...............................
2. We won't have a holiday because we don't have enough money.
If.............WE HAD ENOUGH MONEY ,Ư WE WOULD HAVE A HOLIDAY...............................................
3. I don't know the answer, so I can't tell you.
If.............I KNEW THE ANSWER , I COULD TELL YOU.....................................,............
4. There aren't any eggs so I won't make an omelette.
If.......THERE WERE SOME EGGS , I WOULD MAKE OMELETTE.................................................
5. We have three children, so we won't take a year off to travel around the world.
If.............WE DIDN'T HAVE THREE CHILDREN , WE WOULD TAKE A YEAR OFF TO TRAVEL ẢOUND THE WORLD.................,...........................
6. I'm not very clever, so I won't be a doctor.
If................I WERE VERY CLEVER , WOULD BE A DOCTOR......................................
7. He spends all his money gambling. He isn't a wealthy man.
If.............HE WERE A WEALTHY MAN , HE WOULDN'T SPEND ALL HIS MONEY GAMBLING...................................................................
8. I don't have any spare time. I won't learn Russian.
If..........,........I HAD SOME TIME , I WOULD LEARN RUSSIAN.......................................,............
9. Jim works very hard. He has no tine to spend with his family.
If.....................IF JIM DIDN'T WORK HARD, HE WOULD HAVE TIME TO SPEND WITH HIS FAMILY............................................
10. I have a headache. I can't go swimming.
If................ DIDN'T HAVE A HEADACHE , I COULD GO SWIMMING...................................................
11. We don't have a big house. We can't invite friends to stay.
If..................WE HAD A BIG HOUSE , WE COULD INVITE FRIENDS TO STAY..................................................
bài 1: viết câu điều kiện
1. we can't get the ticked because i don't have the right change
If i had the right change ,we could get the ticked
2. study hard or you won't pass the exam
If you don't study hard, you won't pass the exam
3. don't be im patientor you will make mistakes
If you are im patientor ,you will make mistakes
4. there have been comflicts in that country since last year . people live unhapply
If there hadn't been comflicts in that country since last year, people would have lived happly
5. this factory doesn't treoct it's waste welllso there is a lot of water pollution
If this factory treocted it's waste well, there wouldn't be a lot of water pollution
6. if you don't tell me the truth , i cannot heip you
Unless you tell me the truth , i cannot heip you
7. unless she tells me the truth . i won't forgiro her
If she doesn't tell me the truth, i won't forgiro her
8. theywill get an gry if she doesn't come on time
Unless she come on time,theywill get an gry
Gạch chân dưới đáp án đúng:
1. If that hat costs much, I (would have bought / will buy / bought / would buy) a small one.
2. If you (drive / drove / had driven / driven) more carefully, you wouldn't have had so many accidents.
3. If I (make / makes / made / had made) this mistake again, my teacher will get angry with me.
4. If I spoke English, my job (was / were / will be / would be) a lot easier.
5. If he (goes / went / had gone / would go) to London yesterday, he (met / would meet / had met / would have met) his old friend.
6. I will lend them some money if they (ask / will ask / asked / had asked) me.
7. If we had known who he was, we (would have invited / have invited / will invite / would invite) him to speak at our meeting.
8. My dog will bark if it (hear / hears / heard / had heard) any strange sound.
9. If I (had / had had / will have / have) enough money, I would buy a house.
10. They (won't let / not let / wouldn't let / hadn't let) you in if you came late.
11. If you (not go / don't go / hadn't gone / didn't go) away, I'll send for a policeman.
12. If I (were / am / be / was) in your place, I would accept Mr.Anderson's invitation.
13. If I (win / had won / won / winning) a big prize in a lottery, I'd give up my job.
14. If I (is / are / was / were) you, I (will tell / told / would tell / would have told) the truth.
15. I was busy. If I (have / had / had had / have had) free time. I (would go / will go / would have gone / go) to the cinema with you.
16. Why didn't you attend the meeting?
Oh, I did not know. If I (know / knew / had known / known) I (would come / would have come / will come / had come) there.
17. What (would / will / did / had) we do if they do not come tomorrow?
18. If I had enough time now, I (would write / write / will write / wrote) to my parents.
19. It's too bad Helen isn't here. If she (is / was / were / are) here, she (will know/ knows / would know / would have known) what to do.
20. If I don't eat breakfast tomorrow morning, I (will get / got / would get / had got) hungry during class.
Bai 1 : Underline the correct from
1)Children must /have to start school when they are five
2)In many countries ,you should /must wear a seat belt in the car -it's the law
3)I know you like sugar but you shouldn't /don't have to eat quite so much - it's bad for
4)I'm not working tomorrow ,so I mustn't /don't have to get up early
5) The manager suggested that we have to /should try to find another hotel
6)Kids should /have to wear a life vest .That's bur regulation
7)You mustn't /don't have to smoke in here ;smoking isn't allowed in the airport
8)You must /should hand in your homework on Tuesday or your mark will be zero
9)You have to /don't have to dress up for the party .Wear whatever you fell comfortable in
10)You should /have to ask the teacher to help you if you don't understand the lesson
1. aren’t
2. haven’t
3. it
4. will
5. shouldn’t
6. were
1: aren't
2: haven't
3: it
4: will
5: shouldn't
6: were