They use computers to keep the traffic _____ smoothly.  

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• 1——“Dear Frank, when will our wedding be?” ——“Ah, when? God knows.” He said, and ____ away from her, walked rapidly away.

  A.turning

  B.turned

  C.turn

  D.to turn

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• 2It is not enough only_______the rules of grammar if you want to learn English well.

  A.keeping in the mind

  B.to keep in mind

  C.to keep in your mind

  D.keeping in your mind

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• 3.________ twice, the postman refused to deliver our letters unless we chained our dog.

  A.Being bitten

  B.Bitten

  C.Having bitten

  D.To be bitten

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• 4The discovery of new evidence led to ________.

  A.the thief having caught

  B.catch the thief

  C.the thief being caught

  D.the thief to be caught

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• 5Philips openly admitted __________ an alcohol (酒精) problem and he was not admitted __________ the drivers' club.

  A.to have; to

  B.having; to

  C.to have; as

  D.having; as

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• 6The climate all over the world is completely different along the coast              the changes of areas.

  A.depends on

  B.depending on

  C.depended on

  D.to depend on

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• 7With the government's aid, those ________ by the earthquake have moved to the new settlements.

  A.affect

  B.affecting

  C.affected

  D.were affected

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• 8_____at in this way, the present situation about birds flue doesn't seem so disappointing.

  A.Looking

  B.Looked

  C.Having looked

  D.To look

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• 9_____ their real economic situations, they got some relief fund from the government.

  A.Considering

  B.Considered

  C.Having been considered

  D.Being considered

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• 10The professor has received the letter ____ to give a lecture in ftinceton Institute.

  A.being invited

  B.to be invited

  C.inviting him

  D.invited

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