_______ his return from Japan, Prof. Li went directly to his laboratory and started working with his colleagues.

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• 1_______ of the burden of ice, the balloon climbed up and drifted to the South.

  A. To be free B. To free

  C. Freeing D. Freed

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• 2______ one time, Manchester was the home of the most productive cotton mills in the world.

  A. On B. By

  C. At D. Of

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• 3_______ quite recently, most mothers in Britain did not take paid work outside the home.

  A. Until B. Before

  C. From D. Since

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• 4 _______ that you were out, I wouldn't have bothered to come all the way at that time of night.

   

  A. If I should know B. If I know

  C. Had I known D. Were I to know

  
  

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• 5_______, the little girl can help her mother with some housework.

  A. Young as she is B. Young as is she

  C. As she is young D. As is she young

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• 6According to the passage, the reasons why no two people really read the "same" newspaper is that ___

  A. people scan for the news they are interested in

  B. different people prefer different newspaper

  C. people are rarely interested in the same thing of news

  D. people have different views about what a good newspaper is

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• 7 A good newspaper offers “a variety” to readers because ______.

  A. it tries to serve different readers

  B. it has to cover things that happen in a certain locality

  C. readers are difficult to please

  D. readers like to read different newspapers

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• 8 The best title for this passage would be ______.

  A. The Importance of Newspaper Topicality

  B. The Characteristics of a good Newspaper

  C. The Variety of a Good Newspaper

  D. Some Suggestion on How to Read a Newspaper

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• 9 The research done by the Dement Commission shows that Americans ______.

  A. don‘t like to naps

  B. are terribly worried about their national debt

  C. sleep less than is good for them

  D. have caused many industrial and traffic accidents

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• 10 The purpose of this article is to ______.

  A. warn us of the wickedness of napping

  B. explain the danger of sleepiness

  C. discuss the side effects of napping

  D. convince the reader of the necessity of napping

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