题目内容
Some research tells us that between ages two and five, children become aware of _____ .
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With so many _____ , the exact cost of this experiment is difficult to estimate.
It is a _____ to say you support him but would not vote for him in the election.
Her own experiences had made her _____ to other people's troubles.
Obviously, it was more of a _____ crime than an accident.
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