Most birds find it safe to sleep in the trees, but ________ they have eggs or young chicks, they don't use a nest．

试卷相关题目

• 1I didn't see her in the meeting room this morning. She _____ at the meeting.

  A.mustn't have spoken

  B.shouldn't have spoken

  C.needn't have spoken

  D.couldn't have spoken

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• 2There was plenty of times. She _____.

  A.mustn't have hurried

  B.couldn't have hurried

  C.must not hurry

  D.needn't have hurried

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• 3I'm surprised that he _____ in the exam.

  A.should fail

  B.would have failed

  C.may have failed

  D.should have failed

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• 4With so much work on hand, you _____ to see the game last night.

  A.mustn't go

  B.shouldn't go

  C.couldn't have gone

  D.shouldn't have gone

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• 5I greatly took the cup of coffee she ________ me．

  A.gives

  B.was offered

  C.offered

  D.will get

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• 6Jack ________ Mary for five years．

  A.has married

  B.has been married with

  C.has got married to

  D.has been married to

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• 7Every possible ________ advanced technology．

  A.should be made of

  B.should be made use

  C.use should be made of

  D.should make use of

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• 8It is next to impossible．Here“next to”means ________．

  A.hardly

  B.nearly

  C.quite

  D.very

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• 9Tommy has just had lunch．He ________ be hungry now．

  A.can't

  B.mustn't

  C.may not

  D.doesn't have to

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• 10The education of ________ young is always ________ hot and serious topic the modern society．

  A.the;/

  B.the;a

  C./;the

  D.a;the

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