Years ago we didn't know this, but recent science study ________that people who don't sleep well soon get ill.

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• 1I like soft and gentle music. It _______ nice.

  A.tastes

  B.looks

  C.sounds

  D.feels

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• 2While every possible means __________ to prevent the river pollution, the river in my hometown has still not been restored to its past beauty.

  A.is tried

  B.are tried

  C.has been tried

  D.have been tried

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• 3He will come to call on you the moment he ______his painting.

  A.will finish

  B.finished

  C.has finished

  D.had finished

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• 4— Hello, I _______ to ask if I can book two tickets for tonight's film. — Sorry, we've already sold out.

  A.phone

  B.will phone

  C.am phoning

  D.have phoned

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• 5---He lost his job last week, but he seems happy． ---I think he _____ to put on a brave face．

  A.is trying

  B.tries

  C.tried

  D.has tried

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• 6Mum, I was wondering if you could lend me a few dollars until I________ on Friday.

  A.get paid

  B.got paid

  C.have paid

  D.had been paid

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• 7—When will you lend me this new magazine? —The moment I _________it.

  A.read

  B.have read

  C.will have read

  D.will read

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• 8—This is the first time I __________ my first picture with my own hands. —It's time that you __________ a picture for me.

  A.took; will take

  B.have taken; took

  C.took; took

  D.will take; have taken

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• 9—Look! Somebody _____ the sof

  A.—Well, it wasn't me. I didn't do it.A.is cleaning

  B.was cleaning

  C.has cleaned

  D.had cleaned

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• 10---- John ,why are you so upset? ----I _________ my cellphone all morning but it is nowhere to be found.

  A.am looking for

  B.have looked for

  C.have been looking for

  D.had looked for

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