The "American sleep debt" (Line 1, Para.3) is the result of ______.

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• 1The second sentence of the last paragraph tells us that it is ______.

  A. preferable to have a sound sleep before a night shift

  B. good practice to eat something light before we go to bed

  C. essential to make up for lost sleep

  D. natural to take a nap whenever we feel the need for it

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• 2 It can be inferred from the passage that by the end of World War Ⅱ, most Americans ______.

  A. were very rich

  B. lived in poverty

  C. had the good things on the first three levels

  D. did not own automobiles

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• 3 What is the main concern of man on the fourth level?

  A. The more goods the better.

  B. The more mental satisfaction the better.

  C. The more “luxury” items the better.

  D. The more earnings the better.

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• 4 The author tends to think that the fifth level ______.

   

  A. would be little better than the fourth level

  B. may be a lot more desirable than the first four

  C. can be the last and most satisfying level

  D. will become attainable before the government takes actions

  
  

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• 5 "A man was slightly injured in an accident. " This tells us that his injury was _______.

  A. deadly B. very serious

  C. fatal D. not serious

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• 6 "Do you know Canada?" "No, _______ there. "

  A. I've never been B. I'd never been

  C. I've never gone D. I'd never gone

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• 7 "Does anybody want an extra ticket to go to the movies? ""Who would you rather _______ with you. Ge

  A. to go B. have go

  C. have gone D. going

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• 8 "Have you a table for two?" I asked. The waiter replied, "This _______, please. "

  A. path B. line

  C. way D. road

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• 9 "I'm not going to buy the book. " "___________. It's too expensive. "

  A. I don't either B. Neither am I

  C. So am I D. I'm not, too

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• 10"John isn't here now. " "_______ left by the back door?"

  A. Must he have B. Might he have

  C. Had he D. Should he have

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