Some teenagers turn a deaf ear to their parents' advice, _____ they know it does good to them.

试卷相关题目

• 1______ he has made up his mind, no one can make him change it.

  A.Unless

  B.Once

  C.Until

  D.As

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• 2Father was late for work ______ the traffic jam, and ______ ,the boss blamed him for it.

  A.as a result;as a result of

  B.as a result of; as a result

  C.as a result of;in other words

  D.as a result; in other words

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• 3We were ______ surprised at the news that we couldn't say anything.

  A.so

  B.much

  C.very

  D.quite

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• 4It is so heavy a box _____ no one can move.

  A.that.

  B.which.

  C.as.

  D.what.

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• 5Nearly three months had gone by ______ the seriously injured girl showed a slight sign of recovery.

  A.until

  B.after

  C.since

  D.before

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• 6_______, and we will do the work better.

  A.Give us more time

  B.Given more time

  C.Giving us more time

  D.Having given us more time

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• 7One Friday, we were packing to leave for a weekend away ______my daughter heard cries for help.

  A.after

  B.while

  C.since

  D.when

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• 8I will keep on trying, ______ I might fail a thousand times.

  A.while

  B.as if

  C.even if

  D.otherwise

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• 9They had kept working for several weeks ______ everything was in order.

  A.before

  B.after

  C.since

  D.unless

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• 10_______cloning human embryos is not legal in many countries, some scientists are already pushing ahead with research in order to produce a cloned human baby.

  A.While

  B.When

  C.Since

  D.if only

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