________ I have a word with you? It won’t take long. A.Ca..

________ I have a word with you? It won’t take long. A.CanB.MustC.ShallD.Should

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(2013·浙江金华二模)A survey has shown that 40% of those kill..

(2013·浙江金华二模)A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts.A.should have been savedB.must have been savedC.need have been savedD.could have been saved

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—Is Nick coming by train?—He should, but he ________ not. ..

—Is Nick coming by train?—He should, but he ________ not. He likes driving his car.A.must B.mayC.can D.need

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Jack wasn't saying anything, but the teacher smiled at him ..

Jack wasn't saying anything, but the teacher smiled at him _____ he had done something very clever.A. as if B. in caseC. while D. though

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—Look,I’ve bought some bread,including your favorite flav..

—Look,I’ve bought some bread,including your favorite flavor.—You ________ any because we still have plenty at home.A.should have boughtB.could have boughtC.needn’t have boughtD.mustn’t have bought

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