--- Why is Jenny still standing there? It’s so cold.
—She _____ for someone.
A. can wait B. might have waited C. must be waiting D. should have waited
His homework______, but it _____.
A. needs correcting; needn’t rewriting
B. need be corrected; doesn’t need to be rewriting
C. needs correcting; needn’t be rewritten
D. needs to be corrected; needn’t to be rewritten
The boy stood there without _____ a word.
A. dare to say B. daring to say C. dared to say D. dare say
—I didn’t see her yesterday.
—Of course, you _____, because she had gone to a trip.
A. can’t B. may not have C. can’t have D. mustn’t have
—You know that you were driving at 100 kilometers per hour, don’t you?
—No, officer, I _____ have been. This car can’t do more than 80.
A. mustn’t B. shouldn’t C. may not D. couldn’t
—May I speak to the patient now?
—No, you _____. He is too weak now.
A. needn’t B. may not C. mustn’t D. oughtn’t
