Only when _____ to explain ____ the reason for this.

试卷相关题目

• 1______ you put the sun there did the movements of the other planets in the sky make sense.

  A.Only if

  B.Even if

  C.If

  D.If only

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• 2So difficult _______ it to work out the problem that I decided to ask Tom for advice.

  A.I did find

  B.did I find

  C.I have found

  D.have I found

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• 3Not only______ interested in football but _____ beginning to show an interest in it.

  A.the teacher himself is; all his students are

  B.the teacher himself is; are all his students

  C.is the teacher himself; are all his students

  D.is the teacher himself; all his students are

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• 4____ you eat the correct foods ____ be able to keep fit and stay healthy.

  A.Only if; will you

  B.Only if; you will

  C.Unless; will you

  D.Unless; you will

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• 5Look, _____ fashionable clothes is he wearing that all the eyes are fixed on him!

  A.so

  B.such

  C.how

  D.what

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• 6So sudden ______ that the enemy had no time to escape.    

  A.did the attack

  B.the attack did

  C.was the attack

  D.the attack was

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• 7______, I've never seen anyone who's as capable as Kate.

  A.As long as I have travelled

  B.Now that I have travelled so much

  C.As I have travelled much

  D.Much as I have travelled

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• 8It was announced that only when the fire was under control ______ to return to their homes.

  A.the residents would be permitted

  B.had the residents been permitted

  C.would be residents be permitted

  D.the residents had been permitted

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• 9— My room gets very cold at night.—  ________.

  A.So is mine

  B.So mine is

  C.So does mine

  D.So mine does

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• 10Little __________ about him and he seems to like playing alone.     

  A.we know

  B.we don't know

  C.don't we know

  D.do we know

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