They devote themselves to ________ a new way to make populated water clean.

试卷相关题目

• 1Most of the problems the government had been paying much attention to ________ at last.

  A.solve

  B.being solved

  C.were solved

  D.are solved

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• 2The other apartments I looked at were too expensive.So, I'm better off _________ where I am.

  A.stay

  B.staying

  C.to stay

  D.if staying

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• 3If you don't need______ that email shortly fill out the term again to have another copy to you.

  A.send

  B.to send

  C.sent

  D.being sent

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• 4 ______ the history of China, the history of the Untied States is quite short.

  A.To compare with

  B.Comparing to

  C.Comparing with

  D.Compared to

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• 5A number of people have posted their own videos on the website You Tube, ________their attempts to become “musicians”.

  A.to show

  B.showing

  C.showed

  D.show

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• 6Before going _________ the old man took a ________ pole with him.

  A.to finishing, fishing

  B.fishing, fished

  C.fishing, fishing

  D.to fish, fished

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• 7No one can prevent the plan __________.

  A.from carrying out

  B.to be carried out

  C.being carried out

  D.to carry out

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• 8If his spare time was ________ aside for relaxation,he was_________ to have a healthy life.

  A.set;bound

  B.to set ;bound

  C.to be set;bounded

  D.setting;bounded

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• 9You shouldn't leave the water ________ while you wash clothes; it's a waste of water．

  A.run

  B.running

  C.being run

  D.to run

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