However, at times this balance in nature is ________ resulting in a number of  possibly unforeseen effects.

试卷相关题目

• 1I'm really ________ this weather – why can't it be sunny for a change?

  A.fed up to

  B.fed on

  C.fed to

  D.fed up with

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• 2We have to give up this plan, for we are ____ funds.

  A.lack for

  B.lack in

  C.lacked

  D.lacking in

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• 3After thirty years of separation, I _____ with my sister. How happy we were!

  A.kept in touch

  B.caught up

  C.kept up

  D.got in touch

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• 4I support your decision, but I should also make it clear that I am not going to be _____ to carry it out.

  A.connected

  B.fastened

  C.bound

  D.stuck

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• 5I can't _________ his rudeness anymore, so we began to quarrel.

  A.keep up with

  B.come up with

  C.put up for

  D.put up with

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• 6Her grandmother __________a lot of suffering when she was ill last autumn.

  A.went through

  B.went down

  C.went up

  D.went away

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• 7Prof. Richard was crazy about his research. His illness_________ his many years of hard work and irregular diet.

  A.led to

  B.resulted in

  C.accounted for

  D.got around

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• 8---How did it _________ that all the flowers died ? ---I had forgotten to water them.

  A.come on

  B.come up

  C.come about

  D.come along

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• 9The young teacher always has a lot of methods to make her lessons lively and interesting, _______ all her students.

  A.agreeing to

  B.turning to

  C.seeing to

  D.appealing to

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• 10It's reported that the police will soon ____ the case of two missing children.

  A.look into

  B.look after

  C.look upon

  D.look out

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