题目内容

A new report suggests that chewing gum may be a health h______(危险，危害).

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He studied philosophy and p______(心理学) at Yale.

Doing it properly makes c______(相当大的，相当重要的) demands on our time.

The i______(强烈，剧烈) of the work left little room for personal grief or anxiety.

It used to be a private, e______(独有的; 专一的)club, and now it's open to all New Yorkers.