UFOSSixty years ago,a man named Kenneth Arnold saw somethin

UFOSSixty years ago,a man named Kenneth Arnold saw something that we can still

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Pollution levels are lower_____.

Pollution levels are lower_____.A.du ring rush hours B.in spring and autumn C.to

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Susan is looking for the dictionary,which she lost yesterda

Susan is looking for the dictionary,which she lost yesterday. A.finding B.looki

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in a bullfight,it is the movement,not the color,of objects t

in a bullfight,it is the movement,not the color,of objects that arouses the bull

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The conference explored the possibility of closer trade lin

The conference explored the possibility of closer trade links.A.rejected B.inve

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