Professor Bruce Lahn of the University of Chicago predicts that____.

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• 1According to Harvard professor Steven Pinker, predictions about the future_____.

  A.may invite trouble

  B.may not come true

  C.will fool the public

  D.do more harm than good

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• 2What is john lngham’s report about、

  A.A solution to the global energy crisis

  B.Extraordinary advances in technology.

  C.The latest developments of medical science

  D.Scientists’ vision of the world in half a century

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• 3According to professor Richard Miller of the University of Michigan, people will____.

  A.life for as long as they wish

  B.be relieved from all sufferings

  C.live to 100 and more with vitality

  D.be able to live longer than whales

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• 4Priceton professor Freeman Dyson thinks that____.

  A.scientists will find alien life similar to ours

  B.humans will be able to settle on Mars

  C.alien life will likely be discovered

  D.life will start to evolve on Mars

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• 5According to Princeton professor Richard Gott, by setting up a self-sufficient colony on Mars, Humans_____.

  A.might survive all catastrophes on earth

  B.might acquire ample natural resources

  C.Will be able to travel to Mars freely

  D.Will move there to live a better life

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• 6Ellen Heber-Katz, professor at the Wistar Institute in Philadelphia, predicts that_____.

  A.human organs can be manufactured like appliances

  B.people will be as strong and dynamic as supermen

  C.human nerves can be replaced by optic fibers

  D.lost fingers and limbs will be able to regrow

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• 7Questions 19 to 22 are based on the conversation you have just heard.

  A.Enormous size of its stores.

  B.Numerous varieties of food.

  C.Its appealing surroundings.

  D.Its rich and colorful history.

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