the drinking water has became (contaminated) with lead.

试卷相关题目

• 1respect for life is a (cardinal) principle of the law.

  A.moral

  B.regular

  C.fundamental

  D.hard

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• 2the methods of communication used during the war were (primitive).

  A.simple

  B.reliable

  C.effective

  D.alternative

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• 3three world-class tennis players came to (content) for this title.

  A.argue

  B.claim

  C.wish

  D.compete

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• 4the contract between the two companies will (expire) soon.

  A.shorten

  B.end

  C.start

  D.resume

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• 5this species has nearly (died out) because its habitat is being destroyed.

  A.turned dead

  B.passed by

  C.carried away

  D.become extinct

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• 6come out, or i’ll (bust) the door down.

  A.shut

  B.set

  C.break

  D.beat

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• 7she (shed) a few tears at her daughter’s wedding.

  A.wiped

  B.injected

  C.produced

  D.removed

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• 8they didn’t seem to appreciate the (magnitude) of the problem.

  A.existence

  B.importance

  C.cause

  D.situation

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• 9the tower remains (intact) ever after two hundred years.

  A.unknown

  B.unusual

  C.undamaged

  D.unstable

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• 10many experts remain (skeptical) about his claims.

  A.doubtful

  B.untouched

  C.certain

  D.silent

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