The air in mountain areas is ________ that in big cities.

试卷相关题目

• 1It is ______taking the trouble ______a job fully to new employees.

  A.worthy; explaining

  B.worthwhile; to explain

  C.worthy; to explain

  D.worthwhile; explaining

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• 2I was very______ for him because he helped me out of trouble.

  A.grateful

  B.calm

  C.loose

  D.worried

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• 3We may find that learning a foreign language does not have to be ______learning our mother tongue, but can in fact be as easy.

  A.twice harder as

  B.as twice hard as

  C.twice as hard as

  D.as twice hard

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• 4---Do you know what Tom does all day? ---I know he spends at least _______ time watching TV as he does spend doing his lessons.

  A.more　　　　

  B.as much

  C.much

  D.as more

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• 5He left the place , _____ never ______ back again.

  A.determined ; to come

  B.being determined ; to come

  C.determined ; coming

  D.determining ; coming

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• 6Ordinary woman though she is, she had won the award because she tries every means to make people _________ of the importance of the environment conservation.

  A.aware

  B.careful

  C.sensible

  D.awesome

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• 7Our teachers are very strict ______ us in class, but they are kind _____ everyone after class.   

  A.with; to

  B.to; with

  C.to; to

  D.with; with

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• 8People tend to live more happily and longer if they are ________ about life.

  A.pessimistic

  B.enthusiastic

  C.optimistic

  D.terrific

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• 9Both teams are among the most excellent. We mustn't miss the ______ game.

  A.strong

  B.difficult

  C.close

  D.crazy

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• 10Our country are working even harder now to _______ the gap between the developed countries and ours.

  A.short

  B.narrow

  C.slow

  D.wide

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