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填空題

In many societies of the world， we find a large number of people who speak more than one language. As a characteristic of societies， b（） inevitably results from the coming into contact of people with different cultures and different languages.

答案： bilingualism

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Phonological rules may move phonemes from one place in the string to another. For example， Modern English verb ask was Old English askian， with the /k/preceding the/s/.Sound change as a result of sound movement is known as m（）.

答案： metathesis

While the meaning of a sentence is abstract and decontextualized， that of an u（） is concrete and context-dependent.

答案： utterance