Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
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.
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
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 :
1.They use cars and trucks to carry food to market.
A. Cars and trucks are used to carrying food to market.
B. Cars and trucks are used to carry food to market.
C. Cars and trucks are use to carry food to market.
D. Cars and trucks are used to carried food to market.
2.We will meet him at the station.
A. He will be met at the station.
B. He will meet at the station
C. He will be meet at the station.
D. He will be meeted at the station.
3.How long have they doe their work?
A. How long have their work been done?
B. How long has their work be done?
C. How long has their work been done?
D. How long have their work done?
4.No one could help him.
A. He could be helped by no one.
B. He couldn't be helped by no one.
C. He could be helped.
D. He could helped.
5.The gate is painted once a year.
A. They paint the gate one a year.
B. They painted the gate one a year.
C. They are painting the gate one a year.
D. They will paint the gate one a year.
6. Food can't be sold on the sidewalk.
A. They can't sold food on the sidewalk.
B. They can't be sold food on the sidewalk.
C. They can't sell food on the sidewalk.
D. They can sell food on the sidewalk.
7. The flowers shouldn't be cut in this garden.
A. You shouldn't be cut the flowers in this garden.
B. The flowers shouldn't be cutting the flowers in this garden.
C. The flowers shouldn't cut the flowers in this garden.
D. You shouldn't cut the flowers in this garden.
8.When was this car bought?
A. When do they buy this car?
B. When did they bought this car?
C. When did they buy this car?
D. When are they bought this car?
9.Why isn't she taken to the cinema with them?
A. Why don't they taken her to the cinema with them?
B. Why doesn't she take to the cinema with them?
C. Why doesn't she take them to the cinema?
D. Why don't they take her to the cinema with them?
10.Who was she invited to the party by?
A. Who invited her to the party by?
B. Who invited her to the party?
C. Whom invites her to the party?
D. Whom invited her to the party?
choose A or B which is closer in meaning to the given sentences
1:stop smoking or it's not good for both your health and the air
A:If you don't stop smoking,you will destroy your health àn the air we breathe
B:You wouldn't destroy your health and the air we bretheif you stopped smoking
2:Nuclear weapons research and develoyment leads to radioacrive contamination
A:Radioactive contamination may not happen more often if there aren't nuclear weapons research and develoyment
B:Radioactive contamination mightn't happen more often if there weren't nuclear weapons research and develoyment
3:The factory has to be responible for not treating their industrial sewage properly
A:This river wouldn't be polluted if that factory treated their industrial sewage properly
B:This river will be polluted if that factory doesn't treat industrial sewage properly
4:People throw trash everywhere.Maybe they need to be raised their awareness of visual ppollution
A:If people are more aware of visual pollution,they won't throw trash everywhere
B:If people were more aware of visual pollution,they wouldn't throw trash everywhere
5:The sale is persuading me to buy the product of filter from his company
A:If you didn''t use this filter,it wouldn't remove almost pollutants from your drinking water
B:If you use filter,it will help you remove almost pollutants from your drinking water
6:I think the mayor of this city should cut down the unnecessary light poles to save energy
A:I would cut down the unnecessary light poles if I were the mayor of this city
B:If I am responsible for this city's policy,I will cut down the unnecessary light poles
1. He learnt English when he was 18
-> He has............learnt english since he was 18................................
2. He started living in HCM City when he was 8
-> He has......lived in HCM City since he was 8.........................................................
3. Lan hasn't written to Maryam for a month.
-> Lan didn't...........write to Maryam a month ago....................................................................
4. He has lived in Ha Noi since he was 12.
-> He started......living in Ha Noi when he was 12...............................................................
5. I haven't met her for a long time.
-> I didn't...........met her a long time ago.........................................................
6. How long have you learnt English?
-> How long ago........did you learn english..........................................
7. The last time we went to London was two years ago.
-> We haven't........gone to London for two years...................................................
8. It's necessary for us to drive so fast.
-> Driving.......so fast is necessary for us ..............................
9. It was the bad news that Helen burts into tears.
-> The news........is so bad that Helen burts into tears..................................................
10. They have given her a bunch of flowers.
-> A bunch of flowers.....have been given to her......................
Ex 1: Supply the correct form of the word
6. My house is on the top of a hill so it is ___windy____ in the fall WIND
Ex 2: Rewrite the following sentences
1. He learnt English when he was 18
-> He has....learnt English since he was 18 ......
2. He started living in HCM City when he was 8
-> He has.....lived in HCM City since he was 8 ....
3. Lan hasn't written to Maryam for a month.
-> Lan didn't........write to Maryam a month ago ......
4. He has lived in Ha Noi since he was 12.
-> He started.......living in Ha Noi when he was 12 ....
5. I haven't met her for a long time.
-> I didn't......meet her a long time ago .........
6. How long have you learnt English?
-> How long ago.....did you learn English?...
7. The last time we went to London was two years ago.
-> We haven't......been to London for two years ........
8. It's necessary for us to drive so fast.
-> Driving.....so fast is neccessary for us ........
9. It was the bad news that Helen burts into tears.
-> The news......was so bad that Helen burts into tears .............
10. They have given her a bunch of flowers.
-> A bunch of flowers.......has been given to her.........
11. They need to paint these pieces of furniture.
-> These pieces of furniture......need painting ......
12. It's three years since I last spoke to her.
-> I....haven't spoken to her for three years ..........
13. He was delighted to receive his aunt's letter.
-> He was delighted that he.......received his aunt's letter .....
14. They will show the time machine to the public when they finish it.
-> The time machine.........will be shown to the public when they finish it ....
15. Please don't interrupt me while I am speaking.
-> I'd rather.......you didn't interrupt me while I am speaking......
16. Get up now or you'll be late for school.
-> If.....you don't get up now, you will be late for school ...
17. People should stop experiments on animals.
-> Experiments.....on animals should be stopped by people .........
18. Mandy is excited about going to Greece on holiday.
-> Mandy is looking.....forward to going to Greece on holiday .....
19. The dentist will have to take out the infected tooth.
-> The infected tooth........will have to be taken out by the dentist.......
20. I felt tired after a long trip, so I went to bed early.
-> Feeling tired...after a long trip, so I went to bed early .....
21. They made him sign a papet admitting his guilt.
-> He was.......made to sign a papet admitiing his guilt .......
22. We couldn't drive because of the fog.
-> The fog prevented.......us from driving .......
23. We felt bored because of his long speech.
-> His long speech.....made us feel bored ...
21). Minh is interested .................. the history of Viet nam.
A). on B). in C). about D). at
22). A new school ................... in our neighborhood right now.
A). is built B). is being built C). is building D). is being build
23). My car .................... yesterday by him.
A). was repaired B). has been repaired C). is repaired D). can be repaired
24). My nephew .................... to stay with me next weekend.
A). come B). is coming C). will come D). comes
25). ....................... does he have to work so hard? - To earn more money.
A). Why B). Who C). What D). When
26). Thank for inviting me to the ........................ festival.
A). rice- cooked B). cooking- rice C). rice- cooking D). cooked- rice
27). Children should ............................... to bed early.
A). gone B). go C). goes D). went
28). Don't worry about us. We can ...................
A). look ourselves B). look for ourselves C). look after our self D). look after ourselves
29). She walked ............... the kitchen and put her packages ................... the table.
A). in/ into B). on/ into C). into/ in D). into/ on
30). I saw Peter at the party last night. He .................... a red dress
A). wore B). was wearing C). had worn D). wears
31). your hair is long. It needs .......................
A). cut B). cutting C). to cut D). had cut
32). We have learnt English ............................ three years.
A). at B). for C). in D). since
33). You ................... forget what I told you. It is very important.
A). must B). have to C). can't D). mustn't
34). He doesn't look ...................... to be a famous boxer.
A). enough strong B). strong enough C). weak enough D). too weak
35). My friend Nam is .................. He loves giving things to other people.
A). skilled B). friendly C). direct D). generous
1/ A dropping faucet (waste, have waste,can waste, will wastes ) 500 liters of water a month
2/ That work is good ( for, at, with, on) him
3/ He didn't cacth the train that leaves ( in, on, at, of) eight o'clock
4/ " Why you look so sad?"
"My sister wanted ( I go, me to go, me going, that I go ) to her wedding, but I couldn't."
5/ "It's beginning to rain "
" ( If it stops, should it stop, Unless it stops, if it didn't stop), we won't be able to finish the ball game."
6/ He made me work
A. I was made work
B. I was made to work
C. I am made work
D. I was being made work
7/ Most of the students are ( good enough, too enough, enough good, very good) to pass the examination
8/ Please let Jack ( go, going, to go, goes) with you
9/ Anna is busy ( to write, for writing, written, writing) a letter
10/ I ( know, knew, have known, had known) Tom for a long time
11/ His brother hasn't seen him ( for , since, from, by) January
12/ Tom has gone to France on, for, during, while) a holiday
13/ I'm looking forward to (see, seeing, seen, saw) you at Christmas
14/ He said, " The sun is 92 Miles away."
A. He said that the sun is 92 Miles away
B. He said that the sun to be 92 Miles away
C. He said that the sun were 92 Miles away
D. He told that the sun is 92 Miles away
15/ I opened the door because I wanted to get some ( fresh, new, cold, wet) air
1 I ...play with dolls when i was small
A Enjoyed B hate Cstarted D used to
2 it(take) takes him two hours to finish thr exercise
3 i had no difficulty (listen) listening to her english
4 we are....buying a new motorbike
A considering B deciding C expecting D thinking
5 if the earth stops(move) moving around the sun ,there will be no light on earth
6 if we don't do anything...the ice on the poles from melting,the earth will be flooded one day
A for stop B to stopping C to stop D stop
7 unless we ...throwing garbage into the river,it will be polluted
A stop B don't stop C will stop D won't stop
8 the pollution rate in this area seems (increase) to increase slowly
9 your hair is too long now.it needs ...
A to cut B cutting C being cut D to be increase
10 your hair is too long now. It needs
A to cut B cutting C being cut D to be cutting