1. She spoke in a low voice , but I _____what she was saying.
A. can understand B. could understand
C. were able understand D. could have understood
2. The fire spread through the building very quickly, but everyone ____escape.
A. could B. can be able C. was able to D. could be
3. We didn’t go out last night. We _____ to the movies, but we decidec to stay at home.
A. could go B. can go C. could be going D. could have gone
4. You’ve been travelling all day . You _______very hard right now.
A. must to study B. must be studying C. had to study D. must have studied
5. I hear that your exams are next week. You ____very hard right now.
A. must to study B. must be studying C. had to study D. must have studied
6. The phone rang but I didn’t hear it. I ______asleep.
A. must be B. had to be C. ought to be D. must have been
7. She passed me on the street without speaking. She _____me.
A. mustn’t see B. can’t see C. mustn’t have seen D. can’t have seen
8. Jack was an excellent tennis player. He _______anybody.
A. can beat B. is able to beat C. could beat D. was able to beat.
9. It’s really a good movie. You _____and see it this evening.
A. should have gone B. must have to go C. ought to go D. used to go
10. I’m not sure where to go on my vacation, but I _____to Ha Long Bay.
A. able to go B. may go C. can be going D. may not be going
1. She spoke in a low voice , but I _____what she was saying.
A. can understand B. could understand
C. were able understand D. could have understood
2. The fire spread through the building very quickly, but everyone ____escape.
A. could B. can be able C. was able to D. could be
3. We didn’t go out last night. We _____ to the movies, but we decidec to stay at home.
A. could go B. can go C. could be going D. could have gone
4. You’ve been travelling all day . You _______very hard right now.
A. must to study B. must be studying C. had to study D. must have studied
5. I hear that your exams are next week. You ____very hard right now.
A. must to study B. must be studying C. had to study D. must have studied
6. The phone rang but I didn’t hear it. I ______asleep.
A. must be B. had to be C. ought to be D. must have been
7. She passed me on the street without speaking. She _____me.
A. mustn’t see B. can’t see C. mustn’t have seen D. can’t have seen
8. Jack was an excellent tennis player. He _______anybody.
A. can beat B. is able to beat C. could beat D. was able to beat.
9. It’s really a good movie. You _____and see it this evening.
A. should have gone B. must have to go C. ought to go D. used to go
10. I’m not sure where to go on my vacation, but I _____to Ha Long Bay.
A. able to go B. may go C. can be going D. may not be going
