The weight of the moon is only about _____ of that of the earth.

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• 1Would you please ______ the light ?  I can't see much clearly . It is getting dark .

  A.switch off

  B.switch on

  C.turn off

  D.take on

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• 2Whom would you rather _______ with you to the library?

  A.went

  B.have go

  C.have gone

  D.go

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• 3The manager was absent because of illness； ______，the meeting was put off until tomorrow.

  A.as a result

  B.what's worse

  C.in other words

  D.by the way

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• 4What a great _____ do you think a word of praise from the teacher will have on pupils?

  A.result

  B.account

  C.effect

  D.cause

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• 5Diane couldn't sleep last night ______ all the noise her neighbors were making.

  A.according to

  B.as for

  C.instead of

  D.as a result of

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• 6It was obvious that the Climate Change Conference in Copenhagen______the global environmental problems.

  A.aimed on

  B.focused on

  C.intended for

  D.commented on

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• 7No one is allowed, no matter who he is, _____ the room unless he has a permit.

  A.enters

  B.to enter

  C.entering

  D.entered

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• 8Helen always helps her mother even though going to school ____ most of her day.

  A.takes up

  B.makes up

  C.saves up

  D.puts up

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• 9The moment he came into his room, he ______ something wrong, though he couldn't tell.

  A.noticed

  B.sensed

  C.felt

  D.smelt

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• 10No product is allowed to go into the market if it fails to _____ the quality standard.

  A.live

  B.come up to

  C.meet

  D.go through

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