If you sleep less than 7 hours a day, you are more ______ to catch a cold.

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• 1Henry said he stayed at home all day, but I saw him in the supermarket. It's __________that he was lying.

  A.obvious

  B.amazing

  C.necessary

  D.strange

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• 2The government should develop ______ system to predict when wildfires occur and give warnings in time.

  A.previous

  B.reliable

  C.reasonable

  D.responsible

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• 3The two pens are the same, but the red one cost ________ that one.

  A.as much twice as

  B.twice as much as

  C.much as twice as

  D.as twice much as

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• 4Glasses are ______ and must be handled with great care.

  A.heavy

  B.smooth

  C.flexible

  D.fragile

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• 5After a thorough search, the rescue team finally brought the mountain climber back, ________.

  A.safe and sound

  B.safely and sound

  C.safe and soundly

  D.safely and soundly

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• 6The young lady responded to my greeting with a ______ look as if I were air, which made me feel somewhat embarrassed.  

  A.vacant

  B.grateful

  C.desperate

  D.curious

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• 7Facing the ______ situation , Tom looked ________．

  A.puzzling; puzzled

  B.puzzling; puzzling

  C.puzzled; puzzled

  D.puzzled; puzzling

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• 8Diego Maradona is always considered as a ______ figure. On the one hand, he is one of the greatest football star looked up to by youngsters in the history. On the other hand, he is always a troublemaker.

  A.conventional

  B.controversial

  C.contemporary

  D.consistent

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• 9Many companies would prefer to employ people who have gained ______ experience for the work.

  A.practical

  B.suitable

  C.admirable

  D.actual

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• 10—How much is _______ for a schoolbag? —Experts say students should carry_______ more than 10 or 15 percent of their body weight.

  A.far more; no

  B.too much; not

  C.very much; any

  D.many more; much

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