In _____ preparation for the launching of Shenzhou Ⅶ, scientists need ______ knowledge of weather changes.

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• 1The tourists were struck by the beauty of _________ nature and then they stayed for _________ third day.

  A.the; the

  B./; a

  C.the; /

  D./; the

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• 2All of _____ sudden, the passengers on _____ board let out screams, running upstairs like crazy.

  A.a; /

  B.the; the

  C.the; /

  D.a; the

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• 3Despite the warm personal relations with Hu, Bush admitted that ______ differences remain between the two countries, which makes ____ dialogue imperative.

  A.the; a

  B.the; /

  C./; a

  D./;/

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• 4—How many people are still leading ____ life under ______ poverty line in the world? —Perhaps one fourth.

  A.a, the

  B.a, a

  C.不填，不填

  D.the, 不填

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• 5I am in _____ charge of the class which was in      charge of my wife.

  A.不填；the

  B.不填；不填

  C.the; 不填

  D.the; the

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• 6There has been ____rising demand for grain as ____industrial material in spite of the nation's good harvests.

  A./;an

  B.a;an

  C.the;an

  D.a;/

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• 7In America, ______ car is ______ popular means of transportation.

  A.the; a

  B.a; the

  C.the; the

  D.the; /

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• 8The biggest whale is _____ blue whale, which grows to be about 29 meters long-the height of _____ 9-story building.

  A.the; the

  B.a; a

  C.the; a

  D.a; the

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• 9— I hear that Tony was seriously injured in an accident the other day. — Yes, _____ news came as _____ shock (震惊) to all of us.

  A.the; the

  B.a; 不填

  C.the; a

  D.不填; a

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• 10____ 202 km Shanghai-Hangzhou high-speed railway, with ____ design speed of 350 km per hour, beganits operation on Oct 26, 2010.

  A.The; a

  B.The; the

  C.A; a

  D.A; the

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