If you ________ smoke, please go outside.

试卷相关题目

• 1You ____ park here! It's an emergency exit.   

  A.wouldn't

  B.needn't

  C.couldn't

  D.mustn't

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• 2I tried to persuade him not to smoke,but he________listen.

  A.wouldn't

  B.couldn't

  C.shouldn't

  D.mustn't

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• 3Sir, you _______ be sitting in this waiting room. It's for women and children only.     

  A.oughtn't to

  B.can't

  C.won't

  D.needn't

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• 4You _____ pay too much attention to your assignment, for it is ever so important.

  A.mustn't

  B.can't

  C.needn't

  D.oughtn't to

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• 5— I haven't finished my task yet.   — You shouldn't have watched the film last night, or you ____ it by now.    

  A.need have finished

  B.may have finished

  C.should have finished

  D.will have finished

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• 6When I was young, I was told that I _____ play with matches.

  A.wouldn't

  B.needn't

  C.mustn't

  D.daren't

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• 7You ____ take good care of  your luggage when you are traveling on a train.     

  A.can

  B.may

  C.must

  D.will

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• 8The doctor recommended that you ______ swim after eating a large meal.   

  A.wouldn't

  B.couldn't

  C.needn't

  D.shouldn't

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• 9— Must I take a bus?    — No, you _____ . You can walk there.     

  A.must not

  B.don't

  C.don't have to

  D.had better

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• 10Can you believe that he _____ marry such a girl much older  than him?   

  A.should

  B.would

  C.can

  D.must

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