Swimming alone ____ be _______ dangerous. Do be careful.

试卷相关题目

• 1It’s a very kind offer, but I really _____ accept it.

  A.mustn’t

  B.needn’t

  C.can’t

  D.don’t

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• 2Look at the floor , Tom !  _____you watch TV while having a meal?

  A.Should

  B.Could

  C.Would

  D.Must

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• 3But for the party, he ________ of hunger fifteen years ago.

  A.would have died

  B.would die

  C.must have died

  D.must die

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• 4——You didn’t wait for Mr. Black last night, did you? ——No, but we ____. He didn’t return home at all.

  A.couldn’t have

  B.needn’t have

  C.didn’t need to

  D.should wait have

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• 5Elise remembers many things exactly as if it ______ yesterday.

  A.was happening

  B.happens

  C.has happened

  D.happened

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• 6I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.

  A.hadn’t

  B.didn’t have had

  C.hadn’t had

  D.hadn’t have

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