Whale beachings（搁浅）_______ be caused by factors such as illness, or disorientation（迷失方向）caused by extra noise in the oceans, ______ shipping or oil and gas drilling.

试卷相关题目

• 1No student ______ go out of school for snacks during the break without the teacher's permission.

  A.will

  B.must

  C.shall

  D.may

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• 2Oh, I'm not feeling well in the stomach．I ____ so much fried chicken just now．

  A.shouldn't eat

  B.mustn't have eaten

  C.mustn't eat

  D.shouldn't have eaten

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• 3House owners _______keep their gardens in a neat and orderly state according to the regulations.

  A.may

  B.would

  C.can

  D.shall

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• 4My sister met him at the street yesterday afternoon, so he __________ your lecture.

  A.shouldn't have attended

  B.needn't have attended

  C.mustn't have attended

  D.couldn't have attended

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• 5There was something wrong with the network，or the e-mail____ earlier.

  A.could have been sent

  B.might be sent

  C.need have been sent

  D.must be sent

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• 6----- Mum, I still want to watch the football match between China and Thailand now. ------Ah, the first month-test is approaching,_______ you watch so bad a game ?

  A.Must

  B.Can

  C.May

  D.Need

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• 7--- My son is _____ to be seen. Where has he gone? --- I think he _____ in the building.

  A.nowhere; must be hiding

  B.nowhere; must be hidden himself

  C.anywhere; hides

  D.everywhere; hides himself

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• 8—Mum, would you please buy me an MP5 player? —If you can help do the dishes the whole vacation, you ________ have one as a reward.

  A.must

  B.need

  C.would

  D.shall

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• 9I told Sally how to get there, but perhaps I ________ for her.

  A.had to write it out

  B.must have written it out

  C.should have written it out

  D.need to have written it out

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• 10I can't leave. She told me that I _______ stay here until she comes back.

  A.can

  B.must

  C.will

  D.may

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