They must try to （) the boundaries of knowledge.A

What is the professors opinion of the other students in the womans group？A．They try to tak

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To deal with boundary busters, youd better pay attention to ail of the following EXCEPT __

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When we are in a social gathering, we must be aware of the （) that govern the way things are going to proceed. They are technically called schema （schemas).

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We must try to preserve the best of our mo

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They tried their best to resolve the residual

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We must try to【 preserve】 the best of our moral v

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At such a time of crisis we must try to _______ differences of party or class and stick t

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