本书中的练习的编排顺序与《剑桥中级英语语法》相同，在每页的右上角处标有与本练习相应的《剑桥中级英语语法》一书中的内容所在的单元号。

The exercises are organised in the same order as the units of English Grammar in Use, and the numbers of the relevant English Grammar in Use units are shown in the top right- hand corner of each page.

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