People have always been curious ______ how living things on the earth exactly began.

试卷相关题目

• 1It is time that the government__________measures to protect the rare birds and animals.

  A.takes

  B.took

  C.has taken

  D.taking

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• 2Although the causes of cancer ________， we do not yet have any practical way to prevent it

  A.are being uncovered

  B.have been uncovering

  C.are uncovering

  D.have uncovered

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• 3The people had to _______ the new rulers when they lost the war.

  A.take to

  B.cater to

  C.submit to

  D.lead to

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• 4______ unemployment and crime are high, it can be assumed that the latter is due to the former.

  A.Before

  B.Where

  C.Unless

  D.Until

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• 5Many friends sent me e-mail to ________ me on the birth of my son

  A.celebrate

  B.reward

  C.express

  D.congratulate

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• 6When we reached the stadium in a rush,  the newly-elected major ____ his speech and the performance _______.

  A.have finished ; began

  B.had just finished; was about to begin

  C.had just finished; had begun

  D.just finished; began

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• 7I'd rather______ rudely to her yesterday.

  A.you not speak

  B.your not speaking

  C.you didn't speak

  D.you hadn't spoken

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• 8It was so dark in the theatre that I could hardly ________ my friend

  A.turn out

  B.bring out

  C.call out

  D.pick out

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• 9In such dry weather, the flowers will have to be watered if they _______. 

  A.have survived

  B.are to survive

  C.would survive

  D.will survive

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• 10David likes country life and has decided to _____ farming

  A.go in for

  B.go through

  C.go on to

  D.go with

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