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

试卷相关题目

• 1Her 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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• 2Only by hard working can you _______ the goal.

  A.achieve

  B.receive

  C.make

  D.take

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• 3The computer system ____ suddenly while he was searching for information on the Internet.

  A.broke out

  B.broke down

  C.broke up

  D.broke in

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• 4A good idea __________ to me, and I quickly picked up the phone to tell Jack about it.

  A.struck

  B.appeared

  C.happened

  D.occurred

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• 5That was the last time I saw my father before he _____.

  A.pass on

  B.pass away

  C.pass off

  D.pass down

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• 6---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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• 7It is too bad that the rain ____ you _______ going to the party.

  A.kept; on

  B.kept; up

  C.kept; from

  D.kept; back

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• 8She didn’t ______ work when she had the baby.

  A.give in

  B.give out

  C.give away

  D.give up

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• 9---- Do you feel like walking there or shall we _____ bus? ---- I’d like to walk. But since there isn’t much time left, let’s______ taxi.

  A.take; take

  B.get on a; take

  C.get on; take a

  D.take a; take a

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• 10Mum        my suggestion while Dad spoke      my ide

  A.A.turned off, in favour of

  B.turned down, in favour of

  C.down, in need of

  D.turned on, in hope of

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