By the end of the year, the ________ money collected had come to over 92 million dollars, all of which were sent to Africa．

试卷相关题目

• 1To my amazement, you should trade the ________ ring for a false one!

  A.valueless

  B.priceless

  C.dear

  D.expensive

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• 2It is ________ that light travels faster than sound．

  A.sure

  B.certain

  C.possible

  D.doubtful

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• 3Green products are becoming more and more popular because they are environmentally ________．

  A.friendly

  B.transparent

  C.best-selling

  D.widespread

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• 4We are not surprised at all, because it is very ________ among young people．

  A.usual

  B.popular

  C.common

  D.ordinary

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• 5It is ________ to find your lessons difficult sometimes, everybody does so．

  A.necessary

  B.always

  C.often

  D.normal

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• 6John is a(n)_______ boy．Whenever I see him, he is working．

  A.cautious

  B.energetic

  C.familiar

  D.outgoing

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• 7Mr．Good has too ________ a nature to get angry, even if he has a good cause．

  A.fresh

  B.lively

  C.strong

  D.mild

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• 8Students should be _______ in class．Only listening without taking part in the activities is not good for one's study．

  A.passive

  B.active

  C.curious

  D.lazy<>AB>

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• 9As a student, we should study hard and keep ________．

  A.fit

  B.great

  C.good

  D.nice

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• 10I told them I was perfectly ________ to help if they asked．

  A.kind

  B.interested

  C.willing

  D.favorable

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