介绍:
1. I ___ use a clock to wake me up because at six o'clock each morning the train comes by my house.
A. couldn't
B. mustn't
C. shouldn't
D. needn't
2. I’m going to Europe on vacation together with John if I ___ find the money.
A. can
B. might
C. would
D. need
3. We ______ the difficulty together, but why didn’t you tell me?
A. should face
B. might face
C. could have faced
D.must have faced
4. I often see lights in that empty house. Do you think I ______ report it to the police?
A. should
B. may
C. will
D. can
5. The new law states that people ______ drive after drinking alcohol.
A. wouldn't
B. needn't
C. won't
D. mustn't
6. It’s quite warm here;we __________turn the heating on yet.
A. couldn’t
B. mustn’t
C. needn’t
D. wouldn’t
7. We wouldn’t have called a taxi yesterday if Harold __________us a ride home.
A. didn’t offer
B. wouldn’t offer
C. hasn’t offered
D. hadn’t offered
8. Days later, my brother called to say he was all right, but ________ say where he was.
A. mustn’t
B. shouldn’t
C. wouldn’t
D. mightn’t
9. — Idon’t mind telling you what I know.— You______. I’m not asking you for it.
A. mustn’t
B. may not
C. can’t
D. needn’t
10. You ______ be tired—-you’ve only been working for an hour.
A. must not
B. won’t
C. can’t
D. may not
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