Where are my keys? I _____ lost them.

试卷相关题目

• 1Her 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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• 2No reader ________ take away a book from the library without the permission of the librarian

  A.need

  B.might

  C.shall

  D.will

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• 3If I hadn't stood under the ladder to catch you when you fell, you _____ now.

  A.didn't smile

  B.won't smile

  C.wouldn't be smiling

  D.couldn't have smiled.

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• 4 When he was old, Mr Smith _____ sit for hours without saying anything.

  A.would

  B.should

  C.must

  D.will

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• 5They _____ have arrived at lunchtime, but their flight was delayed.

  A.will

  B.can

  C.must

  D.should

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• 6If you ____ me , I'll give you some advice .

  A.listened to

  B.will hear

  C.will listen to

  D.will listen

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• 7If we had taken such effective measures much earlier, the fiver ____ so seriously now.

  A.is not polluted

  B.would not be polluted

  C.had not been polluted

  D.would not have been polluted

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• 8Tom, look! It's 12 o'clock at night. _____ you shout so loudly?

  A.Can

  B.Shall

  C.Will

  D.Must

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• 9Mr．Jones was so late that his dinner got cold; his wife ______ warm it up．

  A.must

  B.had to

  C.ought to

  D.might

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• 10The pills _____ him.If only he had taken them regularly.

  A.could help

  B.may help

  C.must have helped

  D.might have helped

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