1. You _____ read that article if you don’t want to.
A. haven’t B. can’t
C. mustn’t D. needn’t
2. I _____ get this done immediately or it will be too late.
A. must B. can
C. may D. might
3. The house is dark.; the Browns ______ to bed.
A. may go B. should go
C. should have gone D. must have gone
4. — That car must have cost a lot of money.
— Oh, no, _______.
A. it mustn’t B. it hasn’t
C. it doesn’t D. it didn’t
5. I ______ asleep in the corner, for I remember nothing of what happened during the night.
A. might fall B. must fall
C. must have fallen D. can have fallen
6. I’m feeling sick. I ______ so much chocolate.
A. needn’t have eaten B. couldn’t have eaten
C. mustn’t have eaten D. shouldn’t have eaten
答案:1-6 DADDCD
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