Sandstorms in Asia seem _____ in recent years as a result of desertification.

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• 1_______ himself ______ clearly, he raised his voice.

  A.So as to make; heard

  B.In order to make; hear

  C.To make; heard

  D.In order that make; hear

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• 2The 2011 International University Games ______ in Shenzhen now appeals to a lot of people across the world.

  A.held

  B.is being held

  C.being held

  D.to be held

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• 3It is high time, I think, that you got down to ______ something in class.

  A.do

  B.did

  C.doing

  D.does

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• 4After the Shenzhou-9 manned spacecraft was successfully launched, Liu Yang became the first woman astronaut ________space in Chin

  A.A.to enter

  B.enter

  C.entering

  D.entered

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• 5He was heard________ three songs in the next room.

  A.sing

  B.to sing

  C.singing

  D.sung

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• 6On my eighth birthday party I received a pencil box ______ with some cartoon pictures on the top.

  A.decorating

  B.decorated

  C.to decorate

  D.decorates

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• 7________that he made an obvious mistake，Jeff went on with his speech.

  A.Not realized

  B.Not realizing

  C.Not to realize

  D.Not to have realized

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• 8The computer center, ________ last year, is very popular among the students in this school.

  A.open

  B.opening

  C.have opened

  D.opened

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• 9 ______ by the beauty of nature, the girl from London decided to spend another two days on  the farm.

  A.Attracting

  B.Attracted

  C.To be attracted

  D.Having attracted

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• 10—We don't know who stole the book. What's your opinion? —Jack is considered ______ it.

  A.having done

  B.to have done

  C.doing

  D.to do

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