Happy families are all （）；every unhappy family is unhappy in its own way.

单选题

Happy families are all （）；every unhappy family is unhappy in its own way.

答案解析

单选题

Many English boys go to boarding school at the age of seven.They usually （ ）quickly and are very happy.

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填空题

happy（）

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单选题

When I try to understand（ ）that prevents so many Americans from being as happy as one might expect,it seems to me that there are two causes.

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单选题

Families have also（ ）changes these years.More families consist of one‐parent households or two working parents;consequently,children are likely to have less supervision at home than was common in the traditional family structure.

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