I looked up and noticed a snake ______ its way up the tree to catch its breakfast.

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• 1Well, towards nightfall, I found myself _______ out to sea by a strong wind.

  A.being carried

  B.carried

  C.to carry

  D.having carried

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• 2As we know, penicillin became the greatest drug of the 20th century, ______ millions of lives.

  A.to save

  B.saving

  C.saved

  D.Save

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• 3 _______ a little money, Jane was able to buy her mother a lovely new watch.

  A.To save

  B.Saving

  C.Saved

  D.Having saved

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• 4Chinadaily.com.cn is the largest English portal site in China，_______ news，business information and learning materials．

  A.to provide

  B.provide

  C.provided

  D.providing

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• 5_____ of their bad habits, the boys switched from being dependent on their parents to _____ for others.

  A.Having rid; sacrificing

  B.To rid; sacrifice

  C.Rid; sacrificing

  D.Having been rid; sacrifice

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• 6A sheep_______on this kind of special grass usually grows much faster than_______on ordinary (普通的).

  A.feeding; one

  B.feeds;the one

  C.fed;that

  D.feeding;it

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• 7We are invited to a party ________in our club next Friday.

  A.to be held

  B.held

  C.being hold

  D.holding

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• 8The boy is lying on the ground, _________ at the aeroplane in the sky.

  A.looked

  B.looking

  C.look

  D.to look

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• 9Knowing office rules—whether _____ or not—is critical, especially for young job seekers.

  A.written

  B.writing

  C.being written

  D.having been written

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• 10The party will be held in the garden, weather _______ . 

  A.permitting

  B.to permit

  C.permitted

  D.permit

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