About one in ten computer game players show signs of addictive behavior that ______ have negative effects on their family, friends and school work , according to a new study.

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• 1His way of speaking suggested that he _______ very angry.

  A.should be

  B.be

  C.is

  D.was

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• 2______ it would be silly to argue any longer ．

  A.Was that true

  B.If that was true

  C.Should that be true

  D.Could that be true

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• 3But for her help，we ______ the task in time．

  A.will not finish

  B.had not finished

  C.can not finish

  D.could not have finished

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• 4---Be careful! Your clothes will catch fire.   ---Thank you._______ so close to the fire.

  A.I didn't know I was

  B.I don't know I am

  C.I hadn't known I was

  D.I don't know I was

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• 5—______ you pass the examination on the first attempt? —Of course. You know, I have been preparing for it for a long time.

  A.Can

  B.May

  C.Shall

  D.Could

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• 6He didn't regret saying what he did but felt that he _______ it differently.

  A.could express

  B.would express

  C.could have expressed

  D.must have expressed

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• 7---Listen! The fire engine is roaring! (消防车吼叫) --- Oh, there ______ be a fire somewhere. How terrible!

  A.should

  B.must

  C.have to

  D.will

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• 8Sir, you ______ be sitting in this waiting room. It is for women and children only.

  A.oughtn't

  B.shouldn't

  C.won't

  D.needn't

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• 9--- Don't you think it necessary that he __________ to Miami but to New York? --- I agree, but the problem is __________ he has refused to.

  A.will not be sent; that

  B.not be sent; that

  C.should not be sent; what

  D.should not send; what

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• 10I really can't imagine such a beautiful girl _______ be so rude.

  A.need

  B.may

  C.shall

  D.should

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