One way to _____ species under' threat of extinction - whatever the cause - is to remove them to zoos and parks and breed them there．

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• 1I'll go to the library as soon as I finish what I ___________.

  A.was doing

  B.am doing

  C.have done

  D.had been doing

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• 2——Jim is addicted to novels recently. ——Yes, that might _____ why he did so badly in the last test.

  A.answer for

  B.apply for

  C.account for

  D.call for

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• 3No one could _____ their tears while watching the moving performances.

  A.take back

  B.put back

  C.draw back

  D.hold back

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• 4As is known to all, China _______the group of developing countries.

  A.belonging to

  B.was belonged to

  C.belongs to

  D.is belonged to

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• 5We should _______ whatever is true.

  A.keep up

  B.settle down

  C.stick to

  D.team up with

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• 6It's said that the team __________ twelve top European players.

  A.consists of

  B.is made of

  C.are made up of

  D.is made from

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• 7Jack, please do not _______ yourself in that matter, or you will be in great trouble.

  A.promote

  B.improve

  C.compete

  D.involve

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• 8It is a slow process to _______ a good knowledge of English.

  A.acquire

  B.earn

  C.assist

  D.control

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• 9People nowadays spend _______ they used to buy less food, especially meat.

  A.as much money as

  B.much money as

  C.as much as money

  D.money as much as

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• 10Without my glasses, I couldn't _____ whether that figure on the blackboard was a three or an eight.

  A.make out　　　　

  B.make up

  C.make for　　　　

  D.make off

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