Passage ThreeQuestions 17 to 20 are based on the passage you have just heard.

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• 1                                    Passage TwoQuestions 14 to 16 are based on the passage you have just heard.

  A.They are kept in open prisons.

  B.They are allowed out of the prison grounds.

  C.They are ordered to do cooking and cleaning.

  D.They are a small portion of the prison population.

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• 2                                        Passage oneQuestions 11 to 13 are based on the passage you have just heard.

  A.Because the bird couldn’t repeat his master’s name.

  B.Because the bird screamed all day long.

  C.Because the bird uttered the wrong wor

  D.D.Because the bird failed to say the name of the town.

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• 3One significant improvement in the future car will probably be ________.

  A.its power source

  B.its driving system

  C.its monitoring system

  D.its seating capacity

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• 4What is the author’s main concern、

  A.How to render automobiles pollution-free.

  B.How to make smaller and safer automobiles.

  C.How to solve the problem of traffic jams.

  D.How to develop an automated subway system.

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• 5What provides autos with electric power in an automated highway system、

  A.A rail.

  B.An engine.

  C.A retractable arm.

  D.A computer controller.

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• 6In an automated highway system, all the driver needs to do is ________.

  A.keep in the right lane

  B.wait to arrive at his destination

  C.keep in constant touch with the computer center

  D.inform the system of his destination by phone

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• 7What is the author’s attitude toward the future of autos、

  A.Enthusiastic.

  B.Pessimisti

  C.B.Pessimistic.C.Optimistic.

  D.Cautious.

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