前言 1
Ⅰ.关于大学英语四级考试 1
Ⅱ.词汇练习Vocabulary Exercises 3
Ⅲ.词汇练习答案及注释 Answer Keys and the Relevant Explanatory Notes on Vocabulary Exerciese 167
Ⅳ.语法结构练习 Grammatical Structure Exercises 324
Ⅴ.语法结构练习答案及注释 Answer Keys and the Relevant Explanatory Notes on Grammatical Structure Exercises 380
Ⅵ.参考答案 427
Key to Vocabulary Exercises 427
Key to Grammatical Structure Exercises 431