-Must I stay here for hours?-No, you _______, You can leave any time.
A. mustn’t
B. needn’t
C. can’t
D. wouldn’t
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Mary _______ be at home. I saw her in the library just now.
A. mustn’t
B. needn’t
C. shouldn’t
D. can’t
Before 2010 we will finish _______ the park.
A. build
B. built
C. building
D. to build
Almost everyone fails _______ the driver’s test on the first try.
A. at passing
B. to have passed
C. to pass
D. on passing
These girls have an advantage _______ those in calculation.
A. over
B. than
C. to
D. with