_____ the safety of gas, the government has checked the city's gas supply system thoroughly.

试卷相关题目

• 1We were astonished _____ the temple still in its original condition.

  A.finding

  B.to find

  C.find

  D.to be found

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• 2He is always the first student _____ the exam paper, though he doesn't finish it.

  A.hand in

  B.to hand in

  C.handing in

  D.handed in

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• 3This is the only way that I can think of _______ the problem of water waste in urban areas.

  A.settling

  B.to settle

  C.settle

  D.settled

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• 4Has the boy who was made use of _______ realized the mistake?

  A.stealing

  B.stolen

  C.to steal

  D.for stealing

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• 5I like getting up very early in summer. The morning air is so good _____.

  A.to be breathed

  B.to breathe

  C.breathing

  D.being breathed

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• 6Among the young people, there is a growing tendency _____ money more highly than quality of life.

  A.regarding

  B.to regarding

  C.to regard

  D.regarded

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• 7Jimmy needs to improve his technique if he _____ gold at 2012 Olympic.

  A.wins

  B.is winning

  C.will win

  D.is to win

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• 8_______the safety of gas, the government has checked the city's gas supply system thoroughly.

  A.To ensure

  B.Ensuring

  C.Having ensure

  D.D.To have ensured

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• 9Every minute should be made use of ____ our lessons because the find examinations are coming.  

  A.having gone over

  B.going over

  C.go over

  D.to go over

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• 10When my hand touched the letter in my pocket, I realized that I had forgotten ______ it.

  A.to post

  B.to have posted

  C.posting

  D.having posted

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