Crops such as peas or soybeans put important minerals back into the soil, ______ it ready for crops that need fertile soil.

试卷相关题目

• 1Generally speaking，prices of daily goods ________ through the Internet are lower than store prices.

  A.bought

  B.are bought

  C.buying

  D.to buy

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• 2Would you like to ________ us in our discussion?

  A.take part in

  B.join

  C.taking part in

  D.joining

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• 3A terrible earthquake struck Wenchuan, Sichuan Province on May 12th, _____ more than 60,000 deaths.

  A.caused

  B.having caused

  C.to have caused

  D.Causing

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• 4I regret ______ that we have no news for you.

  A.to say

  B.saying

  C.to have said

  D.having said

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• 5They were made ____ fourteen hours a day.

  A.work

  B.working

  C.worked

  D.to work

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• 6When he woke, he found himself ______ on a chair, with his hands ______ back.

  A.seated

  B.tying

  C.sitting; tying

  D.sat; tied

  E.seated; tied

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• 7During the opening ceremony, “Miss Smile” has won the hearts of Chinese Internet users after being caught _____ the same smile for nearly 20 minutes.

  A.fixed

  B.to be fixed

  C.to fix

  D.fixing

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• 8The sooner one _____ to the new working conditions, the better it will be _______ his working efficiency.

  A.adapts ,for

  B.adopts ,to

  C.adjusts ,to

  D.admits ,for

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• 9Look, they seem _____ about you .

  A.talk

  B.to talk

  C.to be talking

  D.to be talked

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• 10___________ the chapter four times, and I finally understand the author's theory．

  A.Reading

  B.Having read

  C.To read

  D.Read

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