问题 
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The most native speakers of English live in _________.A.BritainB.the United StatesC.Cana
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What does the speaker say about Esperanto in China?A.It is used by a number of influential
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The physical distance between speakers can indicate a number of things and can also be use
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______ recent report stated that the number of Spanish speakers in the U.S. would be higher than the
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Normally a student must attend a certain number of courses in order to graduate, and each
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Both the number and the percentage of people in the United States involved in nonagricultu
 
 
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