Planting and keeping trees ________to the environment．

试卷相关题目

• 1____ is known that thousands of Chinese worked in the gold mines _______ the late 19th century.

  A.What;from

  B.That;back

  C.Which;to

  D.It;in

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• 2Gibert ________ electricity, but Edison ________ the light.

  A.discovered; found

  B.discovered; invented

  C.invented; discovered

  D.uncovered; invented

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• 3Would you like a drive along the coast ______ shall we just walk down the main road to do some shopping downtown?

  A.and

  B.then

  C.or

  D.otherwise

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• 4A computer cannot remember who______; it simply does what ________.

  A.it is used; is told

  B.used it; it is told

  C.used it; is told

  D.it is used; it is told

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• 5The two weavers（织工）pretended ________ very hard, though they did nothing at the looms.

  A.work

  B.working

  C.to be worked

  D.to be working

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• 6You can never imagine ________ great difficulty the woman had ________ her children.

  A.how; raising

  B.what; to raise

  C.how; to have raised

  D.what; raising

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• 7All the passengers object to transferring to the next flight ________ they ________ a proper explanation.

  A.though; will give

  B.unless; are given

  C.if; have given

  D.so long as; get

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• 8The Chicago Bulls was made up of the best players in the states, and ________ were black Americans.

  A.most of them

  B.most of whom

  C.most of that

  D.most of which

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• 9In order to improve English, _______.

  A.Jeo's father bought her lots of tapes

  B.Jeo bought lots of tapes for herself

  C.Lots of tapes were bought by Jeo

  D.Lots of tapes were bought by Jeo's father

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• 10With trees and grass__________39.6% of the urban area，the city has taken on a new look.

  A.covering

  B.covered

  C.to be covered

  D.being covered

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