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北京新东方学校 赵建昆
11.A, get some small change
12.B, buying a gift for a child
13.A, taking photographs
14.B, he can provide little used information
15,D, he knows his own imitations
16.C, her gym exercise has yielded good results.
17.D, The professor’s suggestion is constructive
18.A. Indifferent.
