People have always been ________ about exactly how life on earth began．

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• 1Don't waste your words any more; she is as _____ as a mule (骡子) and no one can persuade her.

  A.reliable

  B.stubborn

  C.determined

  D.tired

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• 2I am quite ______ that the new cosmetics, whether it appears in the form of tablet, capsule, powder or injection, will _______ through the country among young ladies.

  A.optimistic about; sweep

  B.optimistic ; sweep

  C.pessimistic; spread

  D.pessimistic about; spread

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• 3If penicillin is taken by or injected to a person who is _______ it, the result will be fatal.

  A.sensible to

  B.allergic to

  C.addicted to

  D.delicate to

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• 4The people who saw the accident passed all ________ information to the police.

  A.shallow

  B.optional

  C.relevant

  D.abundant

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• 5The old man is so ______ that he has to ______ his meals every day.

  A.forgettable; be reminded of

  B.forgetful; be remembered of

  C.forgetful; be reminded of

  D.forgettable; be remembered of

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• 6She felt sorry that she had disturbed the ________ calmness of a man she respected．

  A.regular

  B.curious

  C.usual

  D.various

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• 7The magazine is very ______ with young people,who like its style and content.

  A.popular

  B.content

  C.similar

  D.familiar

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• 8Because of the snow he drove just 289 kilometers in 5 hours, so the ______ speed was 56kph.

  A.basic

  B.whole

  C.total

  D.average

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• 9They are ______ to meet their new colleague.

  A.eagle

  B.keen

  C.ambitious

  D.eager

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• 10The way ahead was blocked by a fallen tree, so we had to go by an _____ road.   

  A.expensive

  B.effective

  C.alternative

  D.attractive

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