【托福阅读题型：Types　of Social Groups句子插入题】托福阅读中句子插入题是重要题型之一。根据托福阅读题型不同来进行专项练习，是短期提高托福阅读能力的有效方法。同学们需要多加练习哦!

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　　托福阅读句子插入题：Types　of Social Groups

　　【Paragraph 6】Second, primary groups are fundamental because they provide the settings in which we meet most　　of our personal needs. ■Within them, we experience companionship, love, security, and an overall sense of well-being.■Not surprisingly, sociologists find that the strength of a group's primary ties has implications for the group's functioning.　■For example, the stronger the primary group ties of a sports team playing together, the better their record is. ■( Types　of Social Groups)

　　Look at the four squares [■] that indicate where the following sentence could be added to the passage.

　　People who do not live alone, for example, tend to make healthier life choices and develop fewer pathologies than　people who live by themselves.

　　Where would the sentence best fit?

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