1 . 选词填空。
1. Robert is good at languages and ________(can/must) speak four languages.
2. The meeting is very important and you________(would/should) attend it on schedule.
3. I managed to find the street, but I ________(couldn’t/mustn’t) find her house.
4. Every Sunday afternoon, the boy ________(will/may) sit there hour after hour looking at the traffic go by.
5. In his childhood, Jack ________(would/could) be nervous when he met strangers.
6. —Do you have any plan for this weekend?
—I have not decided yet. I________(may/need) take my daughter to the museum.
7. According to the doctor’s advice, the medicine________(might/must) be taken three times a day.
8. No one ________(shall/must) stop us from carrying out the plan.
9. Rose ________(can’t/needn’t) be in the classroom now, because I saw her leave school several minutes ago.
10. Jane asked whether she________(must/could) sit in the empty seat.
11. One of the windows of the classroom ________(won’t/mustn’t) close, so I’ll have it repaired.
12. The headteacher warned him not to be late for school, but Jack ________(wouldn’t/shouldn’t) listen.

2 . 选词填空。
1. He ________(must/might) get here in time ,but I can’t be sure.
2. He ________(can’t/mustn’t) have missed the train; he arrrived at the train station two hours early.
3. That must be a mistake. No, it ________(can’t/mustn’t) be a mistake.
4. Paul did a great job in the speech contest. He ________(must/can) have practised many times last week.
5. He ________(may/must) be at his office now, but you’d better make a phone to make sure.
6. Look, someone’s in the room. Who ________(can/must) it be ?
7. It ________(must have /may have) rained last night, for the ground is still wet.
8. I don’t know where she is, she ________(may/must) be in Wuhan.
9. With drones’ ability to see ahead, they ________(could/should ) signal any problem, so that fast -moving trains would be able to react in time.
10. I ________(needn’t/can’t) have bought so much wine -only two people came.

3 . 选词填空could/be able to
1. I wrote down the telephone number so that I _________ remember it.
2. It was rainy and dark that night, but they ________ find his house at last.

4 . 从方框内选择合适的词或词组，并用其适当形式填空

turn off; be responsible for;get ahead,sign up; pay off; in particular; rather than;in other words; be fed up with; remind

1. Only by working harder in your job can you ____________ and become famous.
2. You don’t meet our need. ________________, you will have to change a new job.
3. A big fire broke out in the factory last night, somebody should __________________ for it.
4. Mike prefers to play football _____________   play basketball after school.
5. Your hard work_________________ last year.
6. If you want to join in the singing competition, you have to _______________ right now.
7. When you leave the office, don’t forget ________________ the lights.
8. Though he is so fat, Mr Brown______________ taking any physical sports.
9. Passengers___________ to take all their personal belongings when they leave the plane.
10. Sandstorm takes place frequently in this area, my hometown ________________.

5 . 选词填空 can, could, be able to
1. My grandma is well over eighty, but she __________ read without glasses.
2. Being a wise person, he finally __________ find the place.
3. The cheater said that he__________ turn stone into gold.

6 . 选用适当的单词或短语补全对话

may/must/ should/can/ be able to/have to

June: Excuse me,     1     I use your computer for a while?
Melissa: Yes, you     2    . But it is not connected to the Internet, so if you want to check your e-mail, you won’t     3    
June: Then I’ll     4     find another one, but thank you anyway.