________of the rivers in this region have been polluted.

试卷相关题目

• 1As is known to all,________People’s Republic of China is________biggest developing country in the world.

  A.the, /

  B.a, a

  C.the, the

  D.a, the

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• 2Dr. Wilson is________talented man, whose recent discovery has been regarded as________ most innovative in the world.

  A.a, the

  B.the, the

  C.the, a

  D.a, a

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• 3________Greens plan to travel in________South Chin

  A.A.The, /

  B.The, the

  C./, the

  D./, /

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• 4She tells us that animals can’t live without________air.

  A.the, /

  B./, the

  C.the, the

  D./, /

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• 5Some people are in________habit of saying silly words in________public places.

  A.the, /

  B./, the

  C.the, the

  D./, /

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• 6In her________she began to take up writing.

  A.forties

  B.fourties

  C.fortieth

  D.forty

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• 7It took us quite a long time to get there.It was a________journey.

  A.three-hours

  B.three hour

  C.three-hour

  D.three hours

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