—John is really expert at fighting cybercrime!—Yes, but he _____ his potential if it had not been for his desire to meet the new challenge.

试卷相关题目

• 1Livemoch

  A.com is a free site _____ visitors can not just learn languages but also chat online.A.that

  B.which

  C.where

  D.what

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• 2—I counted sheep, I drank milk and I tried everything, but nothing helped.—It seems you _____ too much recently. Try some sleeping pills.

  A.worked

  B.work

  C.had worked

  D.have been working

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• 3—Mike, have you ever heard of the latest water heater using solar energy、—Yes, of course, but I haven’t decided whether to buy _____.

  A.it

  B.one

  C.this

  D.that

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• 4Below the topsoil of the earth is the subsoil, _____ layer that contains stones mixed with a small amount of _____ organic matter.

  A.a; the

  B.the; the

  C.不填; 不填

  D.a; 不填

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• 5When are the visitors expected to ask questions、

  A.During the lunch hour.

  B.After the welcome speech.

  C.Before the tour of the labs.

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• 6—Jimmy had a lot of parties recently.—Yes, that might _____ why he didn’t do well in the test.

  A.account for

  B.push for

  C.make for

  D.compensate for

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• 7—How long will it be _____ the professor makes another visit to China、—It all depends.

  A.until

  B.before

  C.since

  D.when

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• 8Generally, _____ to a university in the USA, foreign students need to prove their strong ability in using English.

  A.admitting

  B.admitted

  C.to be admitted

  D.being admitted

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• 9—Are you going to find a job back in your hometown、—Well, I haven’t decided yet. I _____ find some other choices.

  A.would

  B.must

  C.should

  D.might

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• 10When electric cars become _____, we’ll need to build more charging stations.

  A.available

  B.accessible

  C.attractive

  D.alternative

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