Great efforts to increase grain production ______ if food shortages are to be avoided.

试卷相关题目

• 1I requested that you ______ the task on time.

  A.finished

  B.finish

  C.could finish

  D.would finish

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• 2“You say you won't do it, but I say you _______”, said the boss.

  A.will

  B.shall

  C.can

  D.may

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• 3I insist that he _______ medicine instead of law.

  A.has studied

  B.studies

  C.should study

  D.studied

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• 4—My sister is very upset today. —It's your fault .You ______ the bad news to her yesterday.

  A.should tell

  B.should have told

  C.shouldn't have told

  D.must tell

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• 5Do swim with others. Otherwise, you ______ .

  A.can get drowned

  B.will get drowned

  C.might have got drowned

  D.might get drowned

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• 6He commanded that the student ________ the classroom before he returned.

  A.didn't leave

  B.wouldn't leave

  C.not leave

  D.can't leave

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• 7It was strange that he ________ have uttered such rude remarks on that occasion.

  A.must

  B.could

  C.should

  D.would

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• 8—'I stayed at a hotel while in New York.' —'Oh, did you? You _____ with Barbar

  A.'A.could have stayed

  B.could stay

  C.would stay

  D.must have stayed

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• 9Last night the order came that all those infected with the deadly disease ________.

  A.was separated

  B.should separate

  C.be separated

  D.were separated

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• 10—My bicycle didn't work yesterday, so I didn't go there with Tom. —You ______ mine. I wasn't using it then.

  A.can have used

  B.need have used

  C.must have used

  D.could have used

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