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As regards social conventions we must say a word about the English class system. This is..
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Shortages of flu vaccine are nothing new in America but this year s is a whopper. Until..
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What idea does the talk want to convey?A.The supermarket makes some of the decisions for p..
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A market is commonly thought of as a place where commodities are bought and sold. Thus fru..
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Life learning (sometimes called un-schooling or self-directed learning) is one of those co..
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Do you find it very difficult and painful to get up in the morning? This might be called l..
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