You ________ be too careful when crossing the busy street.   

试卷相关题目

• 1I am not sure who is going to get the files. We ____ get them but nothing is certain.

  A.must

  B.Shall

  C.should

  D.might

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• 2— What do you think of your brother's son?— He  ____  be very naughty but at the same time you  ______ help  liking him.

  A.will; will

  B.may; may

  C.can; can't

  D.won't; can't

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• 3To be successful in a job interview, the job seeker _____ convey a sense of self-confidence and enthusiasm for work, which all interviewers value highly.

  A.can

  B.need

  C.must

  D.will

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• 4— I can't believe that Jeff _______ have quarreled and fought with his boss.   — Well, if one _______ ask for trouble, it just can't be helped.

  A.would; will

  B.must; may

  C.should; must

  D.need; dare

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• 5It rained a lot during their journey, so they  ______ have had a good time.

  A.can't

  B.must

  C.shouldn't

  D.might

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• 6Students ______ remain in their seats until all the exam papers have been collected.

  A.would

  B.should

  C.may

  D.can

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• 7Luckily the man missed the high-speed train to Wenzhou, or he ______ have been killed in the accident.

  A.must

  B.would

  C.should

  D.might

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• 8Her brother _____ be at home now, because he was seen playing basketball in the stadium just now.   

  A.mustn't

  B.needn't

  C.can't

  D.shouldn't

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• 9— I wonder if I _____ smoke here.— No, you ______ . Couldn't you see the sign 'NO SMOKING' on the wall?

  A.can; needn't

  B.may; mustn't

  C.must; can't

  D.shall; won't

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