Without the atmosphere _______ our earth from the sun, it _____ be too hot for any living things to live on.

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• 1She rode the rest of the way home, ______ a happy  smile.     

  A.giving

  B.wearing

  C.taking

  D.forcing

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• 2While ____ to foreigners, you must try your best to make yourself ____.

  A.spoken; understood

  B.spoken; understand

  C.speaking; understood

  D.speaking; understand

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• 3The students came in, _______and_______, and ________down to have their lesson,

  A.smiled, talked, sat

  B.smiling, talking, sitting

  C.smiled, talked, sitting

  D.smiling, talking, sat

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• 4At least 203 miners were killed, 22 ________ and 13 _______ in a coal mine gas explosion Monday afternoon in Fuxin.           

  A.injuring ; trapping

  B.injured ; trapped

  C.injured ; trapping

  D.injuring ; trapped

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• 5Scientists have created the world's smallest 'snowma', _______ about a fifth of the width of a human hair.   

  A.measuring

  B.measures

  C.measured

  D.to measure

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• 6____ the city center,we saw a stone statue of about 10 meters in height.   

  A.Approaching

  B.Approached

  C.To approach

  D.To be approached

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• 7_____ at my classmates' faces, I read the same excitement in their eyes.

  A.Looking

  B.Look

  C.Tolook

  D.Looked

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• 8______ , I'll go and visit you when I am on business in Beijing?.

  A.If time permitted

  B.Time permits

  C.Time permitted

  D.Time permitting

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• 9______ healthy, with easy access to affordable medical care, is still a dream for many people, withmedicine price ______ sharply.

  A.Keeping; rise

  B.Keeping; rising

  C.To keep; risen

  D.Having kept; to rise

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• 10- Did you see the boys yesterday afternoon?   - Yes. I saw them ________ the fence when I passed.  

  A.climb

  B.climbed

  C.to climb

  D.climbing

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