---Has your father returned from Africa yet、---Yes, but he _____ here for only three days before his company sent him to Australi

试卷相关题目

• 1We had to wait half an hour _____ we had already booked a table.

  A.since

  B.although

  C.until

  D.before

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• 2Don't be _____ by products promising to make you lose weight quickly.

  A.taken off

  B.taken out

  C.taken away

  D.taken in

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• 3---Turn off the TV, Jack. ____ your homework now、---Mum, just ten more minutes, please.

  A.Should you be doing

  B.Shouldn't you be doing

  C.Couldn't you be doing

  D.Will you be doing

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• 4The crowd cheered wildly at the sight of Liu Xiang, who was reported ______ the world record in the 110-meter hurdle race.

  A.breaking

  B.having broken

  C.to have broken

  D.break

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• 5Help others whenever you can ______ you will make the world a nicer place to live in.

  A.and

  B.or

  C.unless

  D.but

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• 6You can't imagine what difficulty we had ______ home in the snowstorm.

  A.walked

  B.walk

  C.to walk

  D.walking

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• 7---Tony said he could fix my bicycle, but I really doubt it.---______. He's very good at this sort of thing.

  A.Don't worry

  B.I couldn't agree more

  C.Of course

  D.A piece of cake

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• 8According to the passage, human death is now mainly caused by _______.

  A.diseases and aging

  B.accidents and war

  C.accidents and aging

  D.heart diseases and war

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• 9In the author's opinon, today's most important advance in technology lies in _____.

  A.medicine

  B.the internet

  C.brain cells

  D.human organs

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• 10Humans may live longer in the future because ______.

  A.heart disease will be far away from us

  B.human brains can decide the final death

  C.the basic materials of cells will last forever

  D.human organs can be repaired by new medicine

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