1. When the fog lifts, we _______where we are. *

A. could see

B. will be able to see

C. must have seen

D. are seeing

2. The swimmer was very tired, but he________the shore before he collapsed. *

A. was able to reach

B. can reach

C. could reach

D. has reached

3. If a letter comes for me, ________you please forward it to this address. *

A. shall

B. could

C. must

D. should

4. Laura, you and the kids just have dinner without waiting for me. I ______work very hard today. *

A. can

B. may

C. should

D. would

5. Leave early so that you________miss the bus. *

A. didn't

B. won't

C. shouldn't

D. mustn't

6. Twenty years ago, David_______speak Arabic fluently. Now he's forgotten a lot. *

A. could

B. might

C. needed

D. must

7. Jessica hasn't made up her mind about where to go to school. She________attend Duke University. She just doesn't know yet. *

A. mustn't

B. may not

C. needn't

D. can't

8. This box isn't as heavy as it looks. You ________help me with it. Thanks anyway for offering to help. *

A. must

B. mustn't

C. might

D. needn't

9. Yesterday everyone in the office________leave the building for a fire drill. I am glad it wasn't a real fire. *

A. may

B. might

C. must

D. mustn't

10. You________play loud music at night. The neighbors will call the police. *

A. mustn't

B. needn't

C. might not

D. couldn't

11. You________stand up. There are a lot of seats available on the bus. *

A. couldn’t

B. mustn't

C. needn't

D. might not

12. People who use public parks_______clean up after themselves. *

A. must

B. may

C. ought

D. might

13. This library book is overdue. I________better return it today. *

A. need

B. must

C. might

D. had

14. Our company provides free advice on the use of our products. You_______pay us. *

A. must

B. have to

C. needn't

D. mustn't

15. Whatever_______come, I will always be by your side. *

A. must

B. may

C. could

D. need

16. "________you hand that book, please?" "Sure. Here it is." *

A. Could

B. Should

C. Must

D. May

II. Give the correct form of the verbs in brackets. 

1. The man at the corner table (glance) _______ my way to see if I (listen) _______.

2. When I (look) _______ at my suitcase, I could see that somebody (try) ______ to open it.

3. I don’t know what’s the matter with him. He (act) _______ funny since you (be) _______ away.

4. Scarcely they (move)_____ into the new house when their friends (come) _______ in.

5. Just as I (wonder) what to do next, the phone (ring) _______.

Exercise 4: Give the correct form of the verbs in brackets. ( giải thích đáp án )

1. I was used to .................... (eat) at noon when I started school.

2. He used to (eat) .................... dinner at five o’clock.

3. When I was young, I used to .................... (swim) everyday.

4. He used to .................... (like) her, but he doesn’t anymore.

5. Don’t worry, some day you will get used to .................... (speak) English.

6. Lan can’t get used to .................... (study)

7. He used to .................... (dance) every night, but now he studies.

8. Adam is used to .................... (sleep) late on the weekends.

9. Chi is used to .................... (eat) American food now.

10. She finally got used to .................... (eat) our food.

11. When I was a child, I used .................... (dream) of being an astronaut.

12. I’m terribly nervous. I’m not used .................... (speak) to a large audience.

13. It took us ages to get used .................... (live) in an apartment house.

14. Lots of trains used .................... (stop) here, but not many do now.

15. Didn’t Nick use .................... (work) on a building site?

16. I’ll have an orange juice, please. I’m not used .................... (drink) alcohol.

17. David doesn’t seem to mind being in hospital. I suppose he’s got used ....................(be) there.

18. When Laura was at college, she used .................... (have) a picture ofElvis Presley on her bedroom wall.

19. There used.................. (be) a cinema here but it was knocked down afew years ago.

20. When she arrived in Britain, she wasn’t used .................... (drive) on theleft, but she soon got used to it.

Dùng dạng đúng của từ trong ngoặc :
1. We should learn all the new words by heart in order to _____ our vocabulary (rich)
2. He didn't take my remarks _____ In fact, he thought I foked (serious)
3. Mr John caused an accident yesterday. He drove very _____ (care)
4. After the earthquake, alot of people suffered from _____ (home)
5. We must keep the enviroment _____ (pollute)
6. This knife is very _____ . I can't cut anything (Use)
7. We are really impressed by the _____ of these villager (friend)
8. There used to be a big tree at the _____ to this village (enter)
9. We prefer to wear modern clothing at work because it is more _____ (convenience)
10. Student feel _____ when they aren't in their favorite clothes (comfort)
11. When the police found the thif, they also found the _____(steal) merchandise
12. Water pollution has _____(danger) animals' life
13. John looked in silent_____ (admire) at the wonderful scenery of the countryside.
14. Traveling in a plane for the first time was a _____ (memory)
15. We don't understand why many people are still_____ (awareness) that our neighbors are doing damage to surroundings
16. There are _____ (vary) ways of doing this exercise.
17. I could never be a teacher. I'm far too_____ (patient)
18. I was kept ____ (wake) last night by the noise.
19. My uncle is a keen amateur _____ (nature)
20. We could see come strange _____(express) on her face

1. Please show upon time because the ceremony will start at 6.45 p.m. with a number of distinguished guests.

2. When I reached the peak of the mountain, I could see how beauty everything was.

3. The US is among the most developed speaking English countries in the world.

4. When go travelling, I like to explore the typical activities of local people the most.

5. I visited 6 foreign countries so far, but only 2 out of them are.

Cross and correct one VERB in the wrong tense in each sentence

1. It was lucky that we have decided to buy our tickets advance

2. I was pleased to see my old friends last week as we didn't see each other since we finished our course

3.We have to wait for hours at the airport because the bad weather hat de layed all the flights

4. We missed our train, so by the time we reached the theater, the play ended and the audience wasleaving the theater

5. When I came out of the cinema, I had found that a thief had taken my car radio