题目内容：
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Language is one of the things that sets us apart as beings, one of the things that essentially_①__us as humans. When language is used well it can elicit very deep feeling in others, motivate others to_②__ and define the nature of our relationships. Sometimes in poetry the juxtaposition（并列）of two words or a certain phrase can bring__③_to the eyes, call up a whole host of imagery and move us deeply. We have seen language recently used in the politics of persuasion, used for ④ _or ill— depending on your viewpoint.
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