Farming emerged as a survival strategy because man had been obliged _______ .

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• 1Passage ThreeQuestions 18 to 20 are based on the passage you have just heard.

  A.By judging to what extent they can eliminate the risks.

  B.By estimating the possible loss of lives and property.

  C.By estimating the frequency of volcanic eruptions.

  D.By judging the possible risks against the likely benefits.

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• 2Passage TwoQuestions 15 to 17 are based on the passage you have just heard.

  A.To predict natural disasters that can cause vast destruction.

  B.To limit the destruction that natural disasters may cause.

  C.To gain financial support from the United Nations.

  D.To propose measures to hold back natural disasters.

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• 3Passage OneQuestions 11 to 14 are based on the passage you have just heard.

  A.She was bored with her idle life at home.

  B.She was offered a good job by her neighbour.

  C.she wanted to help with the family’s finances.

  D.Her family would like to see her more involved in social lif

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• 4Earth scientists have come to understand that climate _______ .

  A.is going trough a fundamental change

  B.has been getting warmer for l0, 000 years

  C.will eventually change from hot to cold

  D.has gone through Periodical changes

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• 5Scientists believe that human evolution _______ .

  A.has seldom been accompanied by climatic changes

  B.has exerted little influence on climatic changes

  C.has large1y been effected by climatic changes

  D.has had a major impact on climatic changes

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• 6Evidence of past climatic changes indicates that _______ .

  A.human activities have accelerated changes of Earth's environment

  B.Earth's environment will remain mild despite human interference

  C.Earth's climate is bound to change significantly in the future

  D.Earth's climate is unlikely to undergo substantial changes in the future

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• 7The message the author wishes to convey in the passage is that _______.

  A.human civilization remains glorious though it is affected by climatic changes

  B.mankind is virtually helpless in the face of the dramatic changes of climate

  C.man has to limit his activities to slow down the global warming process

  D.human civilization will continue to develop in spite of the changes of nature

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• 8In the eyes of the author an odd phenomenon nowadays is that _______ .

  A.the Duchess of Windsor is regarded as a woman of virtue

  B.looking slim is a symbol of having a large fortune

  C.being thin is viewed as a much desired quality

  D.religious people are not necessarily virtuous

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