Unless _______ to speak,  you should remain silent at the conference.

试卷相关题目

• 1“On no account _____ to feed the animals,” the warning can be seen on the signboard on front of every cage (笼子).

  A.allow visitors

  B.are visitors allowed

  C.visitors are allowed

  D.are allowed visitors

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• 2Only _____ our courage beats our fear _______ .

  A.when; can we succeed

  B.if; we can succeed

  C.because; will we succeed

  D.while; we’ll be able to succeed

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• 3_____ and caught the mouse.

  A.Up the cat jumped

  B.The cat up jumped

  C.Up jumped the cat

  D.Jumped up the cat

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• 4Only after I read the text over again _____ its main ide

  A.A.that I knew

  B.did I knew

  C.1 could know

  D.I did know

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• 5—— Here ____！ Where is Xiao Liu？ There ____.

  A.comes the bus， is he

  B.comes the bus， he is

  C.the bus comes， is he

  D.the bus comes， he is

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• 6_____ it was finished in time.

  A.As the work was difficult

  B.Difficult as the work was

  C.Difficult as was the work

  D.As was the work difficult

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