2.Frank's wallet is lying on the coffee table.He.....it here last night.

a.must have left

b.should have left

c.must be leaving

d.needn't leave

3.Jeanette did very badly on the exam. She.....harder.

a.must have studied

b.could have studied

c.should have studied

d.must studied

1. I'm not sure. I........................come a few minutes late.

A. may B. must C. mustn't D. needn't

2. Bring your umbrella. It..................rain later today.

A. must B. may C. mustn't D. needn't

3. ''What are you doing this weekend?''

''I haven't decided yet. I................go on a picnic with my family''.

A. may B. may not C. must D. needn't

4. ''I didn't have time for breakfast this morning.''

''You.............be very hungry now.''

A. might B. may C. mustn't D. must

5. It's quite urgent. You........type the reports today.

A. must B. might C. needn't D. would

6. Don't worry if you're a minute or two late. We..........be exactly on time for the meeting.

A. must B. mustn't C. needn't D. may

7. Jane's glasses are on the desk, so she.......be here.

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

8. The gas tank is almost empty. We...........stop at the next service station.

A. mustn't B. might C. needn't D. had better

9. A person........eat in order to live.

A. have to B. must C. should D. may

10. A person........eat a balanced diet.

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

11. I don't have onough money to take the bus, so I............walk home.

A. should B. mustn't C. have to D. needn't

12. You.........eat these mushrooms. They are very poisonous.

A. needn't B. can't C. mustn't D. won't

13. I can't find my umbrella. I........it in the restaurant last night.

A. must have left B. had left C. left D. might leave

14. I had a test this morning. I didn't do it well. I........last night.

A. should study B. must have studied C. should have studied D. must study

15. Tom goes to school very often, but he was absent yesterday. He..............ill

A. must be B. must have been C. might be D. might have been.

1. The train             at 11:45.

A. will leave              B. will have left                C. leaves

2. We             dinner at a nice restaurant on Saturday.

A. are going to have     B. will have had        C. will have been having

3. It             in the mountains tomorrow evening.

A. will snow                B. will have snowed         C. is snowing

4. On Sunday at 8o’clock I             my friend.

A. will meet             B. am meeting              C. will have been meeting

5. They             to London on Friday evening.

A. are flying            B. will fly               C. will have been flied

6. Wait! I             you to the station.

A. will be driving                  B. have drove                    C. will drive

7. The English lesson             at 8:45.

A. will start           B. starts                C. would have seen

8. I             my sister in April.

A.am going to see          B. will see                         C.is starting

9. Look at the clouds – it             in a few minutes.

A. will rain           B. is going to rain             C. is raining

10. Listen! There’s someone at the door. I             the door for you.

A. will be opening              B. will open                      C. am opening

1. C. leaves

2.A. are going to have     

3. A. will snow                

4. B. am meeting   

5. A. are flying  

6. C. will drive

7.  B. starts        

8.A.am going to see    

9. B. is going to rain  

10. B. will open  

Chon dap an dung : ( BT ve thi )

1. ________ a car when they were living in London?
a. Have they b. Did they have c. Were they having d. have they had
2. They ________ serving meals by the time we get to the restaurant.
a. will stop b. stopped c. are stopping d. will have stopped
3. Mark was listening to music while his sister_______ a book.
a. read. b. reads c. is reading d. was reading
4. You______ here for my party, won't you?
a. shall be b. won't be c. will be d. are going to be
5. Can I borrow your bike on Monday? I'm sorry, but_____ it.
a. I'll be using b. used c. use d. have used
6. We______ the concert. It was really good.
a. are enjoying b. enjoy c. did enjoy d. would enjoy
7. It was 10 p.m. Most of the shops_____ just______
a. have/closed b. had/closed c. has/closed d. was closing
8. There's no more apples. We ______ them all.
a. had eaten b. ate c. eat d. have eaten
9. She_______ music all day. Now she fells tired.
a. has been playing b. is playing c. played d. plays
10. After he________ the house, he wrote a letter.
a. cleans b. was cleaning c. had cleaned d. has cleaned
11. They_____ me about it last week.
a. was telling b. told c. had told d. would tell
12. I_______ here at the end of the month.
a. will leave b. would leave c. would have left d. is leaving
13. I hope everything______ fine.
a. is b. was c. would be d. will be
14. My grandfather______ many years ago.
a. had died b. has died c. died d. was dying
15. I______________ my son the money for that last week.
a. gave b. given c. have given d. was given
16. Yesterday I passed by Peter's house, but the front door was closed. He__out.
a. went b. must have gone c. has gone d. had had
17. Where ________ you at 9:00 last night, Mr. Green?
a. have been b. were c. will be d. are
18. I ________ the dishwasher on when heard the shot.
a. am turning b. turned c. was turning d. turned
19. Now I _______ for what I said about you. It wasn't true and I shouldn't
have said it
a. do apologize b. apologized c. was apologized d. apologizing
20. Tim was tired. He ______ hard all day.
a. has been studying b. studies c. studied d. had been studying

1. He is unreliable. what he says___ be belived

1.A cannot B. must not C. may not D. might not

2. I was reading the book last night before I went to bed. I never took it out of this room. It___ be lying around here somewhere. Where __it be?

A. might- needn't B. can-should C. shoudn't-may D. must can

3. When you have a small child in the house, you___leave small objects lying around. SUch objects___ be swallowed, causing serious injury or even death

A. should-must B. should not- might C. needn't -may D. mustn't- can't

4. Jenny's engagement ring was precious. It ___ have cost a fortune

A. must B. should C. can D. needn't

5. I___ be at the meeting by 10:00 I will probably ___ take a taxi if I want to be on time

A. must- have to B. may- must C. should- needn't D. mustn't- shouldn't

6. You____ forget to pay the rent tomorrow. The landlord is very stict about paying on time

A. needn't B. mustn't C/ do not have to D. may not

7. I am not deaf. You__ shout

A. must B. mustn't C. need D. needn't

8. The lamp_____ be broken. Maybe the light bulb just burned out

A. should not B. might not C. must have been D. should have been

9. It is a stop secret. You___tell anyone about it

A. Mustn't B. needn't C. mightn't D won't

10. We have plenty of time for doing the work. We __ be hurried

A. needn't B. shouldn't C. mustn't D. mayn't

11. You ___ touch that switch, whatvever you do

A. mustn't B. needn't C. won't D. wouldn't

II. Rewrite the sentence in the same meaning:

26) Perhaps Susan know the address. (may)

Susan ..................................................may know the address......................................................

27) It's possible that Joanna didn't receive my message. (might)

Joanna ........................................................mighn't hve received my message..............................................

28) The report must be on my desk tomorrow. (has)

The report ...........................................has to be on my desk tomorrow......................................................

29) I managed to finish all my work. (able)

I .............................................................was able to finish all my work...................................................

30) It was not necessary for Nancy to clean the flat. (didn't)

Nancy .........................................didn't need to clean flat.............................................................

31) The best thing for you to do is to sit down sit down. (better)

You ..............................................................had better sit down............................................

we had a party last night. i .... have must..... spend all morning clearing up the mess

C. have had to.

( Cái này ta phải dùng thì HTHT nên chỉ có đáp án C là phù hợp vs cấu trúc .)

we had a party last night. i ......................... spend all morning clearing up the mess

a. must have

b. have been to

c. have had to

d. have must

Chúc bạn học tốt!

1: when my farther was young , he ….... work in the garden for long hours

A: can B: could C: will D: should

2: He ........ have comminitted the crime because he was with me that day

A: must B: shouldn't C: won't D: couldn't

5: Since we have to there by 8.30 , we ........ take a taxi

A: Had better B: May C: ought. D : are able to

6: It ...... rain this evening . Why don't you take an umbrelly ?

A: could be B: must C: might. D : will

7: ....... you help me with the homework ?

A: may. B: shall. C: should. D: will

8: she hasn't eaten anything since yesterday. She..... be really hungry

A: might. B: will. C: must. D : can

9: I put my keys on the table, but now it's gone. Someone.....have taken it

A: may. B: had to. C: should. D: would rather

10: Daisy is reading her English test because she has a test tomorrow. She .....be studying

A: will. B: should. C: must. D: can

11: We ....... put the fish in the fridge before it spoils

A: had to B: may. C: can. D: had better

1: when my farther was young , he ….... work in the garden for long hours

A: can B: could C: will D: should

2: He ........ have comminitted the crime because he was with me that day

A: must B: shouldn't C: won't D: couldn't

5: Since we have to there by 8.30 , we ........ take a taxi

A: Had better B: May C: ought. D : are able to

6: It ...... rain this evening . Why don't you take an umbrelly ?

A: could be B: must C: might. D : will

7: ....... you help me with the homework ?

A: may. B: shall. C: should. D: will

8: she hasn't eaten anything since yesterday. She..... be really hungry

A: might. B: will. C: must. D : can

9: I put my keys on the table, but now it's gone. Someone.....have taken it

A: may. B: had to. C: should. D: would rather

10: Daisy is reading her English test because she has a test tomorrow. She .....be studying

A: will. B: should. C: must. D: can

11: We ....... put the fish in the fridge before it spoils

A: had to B: may. C: can. D: had better

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