Who ________ a theory about black holes?

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• 1The problem, according to the experts, is _______ we should do with the salty land.

  A.that

  B.how

  C.which

  D.what

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• 2The teacher asked us to ______ all the words on the blackboard.

  A.set off

  B.get on

  C.set down

  D.get along

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• 3Edwards's always chasing after rainbows and never ____ a really practical ide

  A.A.comes up with

  B.look forward to

  C.catches up with

  D.comes over to

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• 4Don`t worry! We are all prepared to ____________ all of the problems that may _________.

  A.do with；rise

  B.deal with;arouse

  C.do with;raise

  D.deal with;arise

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• 5As a senior high student, you should _________ your energy on how to master the skills of learning.

  A.impress

  B.spend

  C.concentrate

  D.use

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• 6If you _________ these mark, you will get a total of 90.

  A.add

  B.add to

  C.add up

  D.add up to

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• 7That salesman _____ me to buy his watch, but it doesn't work well now.

  A.persuaded

  B.preferred

  C.suggested

  D.expected

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• 8A small part the population are believed to have no _________ to the health care in the west rural area of the country.  

  A.aid

  B.basis

  C.access

  D.belief

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