_____such heavy pollution already, it may now be too late to clean up the river.

试卷相关题目

• 1His essay, ____many times,was brief and to the point,and therefore won the first prize in the writing competition.

  A.polishing up

  B.having polished up

  C.to be polished up

  D.having been polished up

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• 227. Since I don't like many vegetables, can I eat fruits every day instead____ the nutrients I need?

  A.to get

  B.of getting

  C.of to get

  D.of get

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• 3_____a pleasant,small conversation with someone you don't know,and people will feel relaxed and enjoy your company.

  A.Starting

  B.To start

  C.Start

  D.Having started

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• 4The Town Hall ______ in the 1800's was the most distinguished building at that time.

  A.to be completed

  B.having been completed

  C.completed

  D.being completed

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• 5_____ that there is no opposition , I will report it to the general manager .

  A.To provide

  B.Be provided

  C.Having provided

  D.Providing

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• 6The traditional approach_______with complex problems in our studies is to break them down into smaller,more easily managed problems.

  A.to deal

  B.having dealt

  C.to dealing

  D.being dealt

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• 7I 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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• 8—The light in the office is still on. —Oh, I forgot__________

  A.turning it off

  B.turn it off　

  C.to turn it off

  D.having turned it off

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• 9The hunter left home, with his dog _______ him.

  A.follow

  B.to follow

  C.following

  D.followed

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• 10He hasn't decided which hotel _______. Nor have I .

  A.to stay

  B.for staying

  C.to stay in

  D.for staying in

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