The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.

试卷相关题目

• 1-Do you mind _____alone at home? 　-No, but I want a good book_______.

  A.leaving; to read

  B.to be left; reading

  C.to leave; reading

  D.being left; to read

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• 2Three days after Mrs White's _______ necklace was found, she was _____ it.

  A.lost; robbed

  B.missed; robbed of

  C.missing; robbed of

  D.lost; robbed

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• 3—I wonder whom you are waiting for． —The policeman _________ the traffic accident．

  A.dealt with

  B.to deal with

  C.will deal with

  D.to be dealt with

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• 4More and more people will fall in panic, as the expert predicts, if not _______ properly.

  A.comforting

  B.comfort

  C.comforted

  D.being comforted

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• 5Bank was the first _________ crops from one continent to another________, helping to develop local economies with these new imports.

  A.move; on a large scale

  B.moving; on large scale

  C.to move; on a large scale

  D.moved; on a large scale

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• 6Tom always prefers _________on foot rather than _______ a bike.

  A.walk; ride

  B.walk; riding

  C.to walk; ride

  D.riding; to ride

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• 7—Mum, is the pair of gloves _____ mine? —Yes．You have to wear another pair．

  A.washing

  B.have washed

  C.having washed

  D.being washed

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• 8_________ help the people in the snowstorm in the south made him worried．

  A.Not known how to

  B.Unknown what to do to

  C.His knowing not how to

  D.His not knowing how to

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• 9When somewhat better ________ academically, he returned home to continue his research.

  A.equipped

  B.had equipped

  C.provided

  D.providing

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• 10When the man came in, gun in hand, we all stood there, ________.

  A.frightened

  B.frightening

  C.being frightened

  D.having frightened

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