It's ten years since the scientist _________ on his life's work of discovering the valuable chemical.

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• 1It's easy for some women to be ________ by products promising to help lose weight soon.

  A.brought in

  B.brought up

  C.taken on

  D.taken in

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• 2What the salesman said was so persuasive that the old man was completely ______.

  A.taken in

  B.given in

  C.brought in

  D.turned in

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• 3The tourist industry has _______ a great number of different jobs.

  A.invented

  B.developed

  C.discovered

  D.created

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• 4The little chick ______ the earthworm, deciding whether to swallow it or let it go.

  A.stared at

  B.glimpsed at

  C.looked into

  D.glared at

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• 5Would you please _________ the paper for me and see if there are any obvious mistakes?

  A.look around

  B.look into

  C.look up

  D.look through

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• 6— Mom，Dad is smoking again! —Well，let him cut it ________ gradually since old habits die hard.

  A.off

  B.down

  C.up

  D.out

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• 7Disadvantages as they have, online games never fail to _____ a large number of teenagers．

  A.appeal to

  B.object to

  C.refer to

  D.turn to

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• 8It's surprising that your brother _____ Russian so quickly—he hasn't lived there very long.

  A.picked up

  B.looked up

  C.put up

  D.made up

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• 9—I'm surprised to hear that Sue and Paul have ________. —So am I. They seemed very happy when I last saw them.

  A.broken up

  B.showed up

  C.dressed up

  D.turned up

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• 10It was quite a job for her to ________ several children all by herself during the war.

  A.dress up

  B.bring up

  C.break up

  D.add up

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