Silver is the best conductor of electricity, copper() it closely.

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• 1 The old lady was ()to the young man who helped her find her lost grandson.

  A. touched

  B. grateful

  C. cheerful

  D. generous

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• 2 He came back late, which time all the guests had already left.

  A. at

  B. after

  C. by

  D. during

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• 3 When Mr. Jones gets old, he will over his business to his son.

  A. take

  B. hand

  C. think

  D. get

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• 4 you are familiar with the author’s ideas, try reading all the sections as quickly as you possibly

  A. As long as

  B. Ever since

  C. So that

  D. Now that

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• 5 He is a writer as a reporter.

  A. more

  B. rather

  C. not so much

  D. not much

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• 6 The newest satellite can a thousand telephone conversations and a color TV program at the same time

  A. carry

  B. extend

  C. bring

  D. take

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• 7 I ____ to my cousin's birthday party last night, but I was not available.

  A.went B.had gone

  C.would go D.would have gone

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• 8 It ____ be the vocabulary that caused you the problem in the exercise because you know a lot of wor

  A.may B.couldn't

  C.should D.needn't

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• 9 If we ___________the flight yesterday, we would be enjoying our holiday on the beach

  A. had caught B. caught

  C. have caught D. would catch

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• 10 They might have found a better hotel if they _____ a few more kilometers.

  A. drove B. would drive

  C. were to drive D. had driven

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