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a) You mustn't forget what the teacher has told you. It is very important for your learning.
b) I got up early this morning because I have to go to a meeting.
c) I have to get to the shop before it closes.
d) We couldn't repair the motorcycle ourselves. We must take it to a motorcycle repair service.
e) In many parts of the city, office workers don't have to work on Saturday.
f) You mustn't step on that edge. It is very dangerous.
1. You mustn't cheat in exams.
2. If you need help, you should talk to your teacher.
3. I’m not thirsty, so I don’t need to stop and have a drink.
4. You don’t have to do this extra homework. It’s your choice.
5. We must arrive on time to school every day.
6. Rosie has to catch the next bus.
1. He …….leave early, didn’t he? (must/ had to/ has to/ ought to)
2. His eyes were so bad that he ………..read the number on the board. (shouldn’t/hadn’t to/ couldn’t/ can’t)
3. There’s the waiter. I ……..ask him for the bill. (will/ shall/ am able to/ could)
4. ………….open the door for you? (Would you like that I / Do you want that I /will I / shall)
5. ………..you be able to come to the meeting? – I’m afraid not. (Can/ will/ May/ should)
6. My car broke down so I ………..come by bus. (had to/ must/should/ could)
7. …………….ask you some questions? – OK,go ahead.(shall I / will I / should I /may I )
8. I ………….play tennis than golf. (like better to/ prefer/ ‘d rather/ ‘d better)
9. There are a lot of mistakes in this exercises. I …….. go over it again with you. (will have to/ am able to/ would/ could)
10. He was a good swimmer, so he ………. Swim to the river bank when the boat sank. (could/ can/ would/ was able to)
11. He ……….. live in the country than in the city.(would rather/ had better/ should/ might)
12. You ……….. go now. It’s getting late.(had rather/ had better/ ought/ would rather)
13. You ………..fly to London this evening provided you don’t mind changing planes in Paris.(must/ have to/ can/ ought to)
14. I ……….. to take advantage of this opportunity to thank for your co-operation. (would like/can/ am able to/ might)
15. You …………..add it up. I’m not good at figures.(have to/ ought to/ ‘d better/ both b and c)
6. By the end of next month, we _______ our English course.
a. have completed b. will be completed
c. will have completed d. completed
7. If you had worked harder, you _______.
a. will not be sacked b. are not sacked
c. will not have been sacked d. would not have been sacked
8. It was _______ we could not go out.
a. such cold that b. so cold that c. very so cold d. too cold that
9. Nobody can prevent us from _______ good things.
a. do b. doing c. did d. done
10. Mr. Pike _______ English at our school for 20 years before he retired last year.
a. is teaching b. was teaching c. has been teaching d. had been teaching
11. You should be responsible _______ what you have done.
a. of b. for c. with d. on
12. No longer _______ clean the floor. I have just bought a vacuum cleaner.
a. do I have to b. I do have to c. I have to d. have I to do
13. People do exercise _______.
a. keeping fit b. making fit c. to keep fit d. to make them fix
14. I never forget _______ I went to school.
a. the time first which b. what the first time c. that the time d. the first time when
15. Mary enjoys _______ crossword puzzles when she has free time.
a. making b. doing c. taking d. getting
III.
16. If you want to get ____achievement___ in life, you should work harder. (achieve)
17. The roads in our town are being ____widened___. (wide)
18. Thank you for your clear ____explanation___. I can understand the lesson thoroughly. (explain)
19. The boring film made Tom fall ____asleep___. (sleep)
20. ____unluckily___ the boy got lost on the way home. (Luck)
21. The ____noise___ of the traffic prevented him from sleeping last night. (noisy)
22, The ____beauty___ of nature is at risk. (beautify)
23. Both the US and Russia continue their ___exploration____ of the moon. (explore)
24. Vietnam is an ____agricultural___ country. (agriculture)
25. ____advertising___ is one of the biggest businesses in the world. (Advertise)
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
16. the phone has been ring ing for a minute. Noone …………at home(must have been/ can have been/ should have been/ none of these)
17. she’s fainted. Throw some water on her face and she ………. Come round.(has to/ may/ must/ can have)
18. ………..you please refrain from smoking while the lecture is in progress? (May/ Might/ Would/ Should)
19. I ……………… persuade him as I said.(wasn’t able to/ can’t/ mustn’t/ ought not)
20. I’m sorry to bother you while you’re working, but I …………ask you a question.(can/ had to/ must/ may)
21. He couldn’t have mean it seriously. He ……….laughed at you. (would/ couldn’t/ had/ must have)
22. we …….ensure the telegram arrives in time. (had to/ must/ ‘d rather/ might)
23. he ……..keep his family because his wages were too low. (couldn’t/mustn’t/ can’t/ didn’t have to)
24. the sea was too rough that we …………swim. (couldn’t/can’t/won’t/wouldn’t)
25. …………make an appointment to see the doctor? (May I / Could I / Will I/ Shall I )
26. Perhaps there ………. A good pro gram on the radio. (might be/ will be/ can be/ should be)
27. I ……go swimming when I was young. (a. could/b.would./ c. used to/d. both b and c)
28. ………..take this letter to the post office, please?(May you/ Must you/ Would you/none of these)
29. in our family my father ………sit at the top of the table. (used to/ had to/ ought to/must)
30 Do it as well as you ……………. (must/ will/ can/ have to)
31. I …………swim in this water: it is much too cold.(mightn’t/ mustn’t/ can’t/ don’t have to)
32. you …………… imagine my surprise when I heard the news. (can/ ought to/ will/ all of these)
33. you do some work instead of sitting there reading the paper. (would rather/ ought to/ won’t/ don’t have to)
34. be careful how you hold that jug; it ……….break easily.(may/ ought to/will/ might)
35. I’m not sure where to go for my holiday, but I ……..go to China. (should/ may/ have to/ needn’t)
36. we had free tickets, so we ……….pay to get into the concert. (didn’t have to/ couldn’t/mustn’t/ shouldn’t
13. These books will have to …………………. to the library tomorrow
. A. return B. have returned C. being returned D. be returned
14. Ann’s birthday was on the 5th, and now it’s already the 8th. Her birthday card …. a week ago.
A. will be sent B. can be sent C. should have been sent D. should have sent
15. You …………………. me to Dr. Gray. We’ve already met.
A. don’t have to introduce B mustn’t be introduced C. shouldn’t introduce D. mustn’t introduce
16. Bill ………………….Ann to the party tomorrow.
A. will be invited B. will invite C. will have invited D. will have been invited.
17. A new hospital ………………….in this area. A. are going to be built B. builds C. is going to be built D. is going to build
18. Mike …………………. What’s going on in his English class.
A. can’t understand B. can’t be understood C. could have understood D. could have been understood
19. Our test papers ………………….by our teachers now
. A. are marking B. are being marked C. will mark D. will be marked
20. ………………….the birds in your garden at three o’clock yesterday afternoon?
A. Did you feed B. Were you fed C. Were you being fed D. Were you feeding
13. These books will have to …………………. to the library tomorrow
. A. return B. have returned C. being returned D. be returned
14. Ann’s birthday was on the 5th, and now it’s already the 8th. Her birthday card …. a week ago.
A. will be sent B. can be sent C. should have been sent D. should have sent
15. You …………………. me to Dr. Gray. We’ve already met.
A. don’t have to introduce B mustn’t be introduced C. shouldn’t introduce D. mustn’t introduce
16. Bill ………………….Ann to the party tomorrow.
A. will be invited B. will invite C. will have invited D. will have been invited.
17. A new hospital ………………….in this area. A. are going to be built B. builds C. is going to be built D. is going to build
18. Mike …………………. What’s going on in his English class.
A. can’t understand B. can’t be understood C. could have understood D. could have been understood
19. Our test papers ………………….by our teachers now
. A. are marking B. are being marked C. will mark D. will be marked
20. ………………….the birds in your garden at three o’clock yesterday afternoon?
A. Did you feed B. Were you fed C. Were you being fed D. Were you feeding
11. This is the key. You……..forget to take it with you when going out
. A. should B. have to C. mustn't D. needn't
12. You………..introduce me to Dr. Gray. We have already met.
A. shouldn't B. needn'tC. mustn'tD. couldn't
13. "I have got a headache.- "You………..go to see the doctor."
A. may B. Could C. Should D. might
14.1………find my own way there. You ……wait for me.
A. should ?can't B. have to / must C. can/needn't D. might / mustn't
15. You ……. take your umbrella along with you today. It……… rain later on this afternoon.
A. ought to mustn't B. needn't/ willC. will / must D. should/might
16. I am not deaf. You………shout.
A. must B. mustn't C. Need D. needn't
17. I do not mind at all. You .........apologize.
A. shouldn't B. needn't C. mustn't D. oughtn't to
18. It is a top secret. You_ _tell anyone about it.
A. mustn't B. needn'tC. mightn't D. won't
19. We have plenty of time for doing the work. We………… be hurried.
A. needn't B. shouldn't C. mustn'tD. mayn't
20. Susan………. hear the speaker because the crowd was cheering so loudly.
A. mustn't B. couldn't C. can’t D. needn’t