A、at all
B、ever much
C、any
D、never
Don’t think I’m joking. I ____________ business.(A) think(B) am(C) mean(D) talk
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“Must we finish the work today?” “No, you() . ”A. mustn’ tB. can’ tC. don’ tD. needn’ t
35.—Mr Wang,must I come again on Sunday morning to clean the windows?—No,you _________.I have asked others to do it.A. don’t have toB. mustn’ tC. can’tD. shouldn't
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