Book 9A
Chapter 1/3
Chapter 2/25
Chapter 3/50
Chapter 4/73
Chapter 5/99
Chapter 6/117
Chapter 7/133
Book 9B
Chapter 1/159
Chapter 2/179
Chapter 3/201
Chapter 4/226
Chapter 5/242
Appendix I(附录I)Pronouns(代词)/262
Appendix Ⅱ(附录Ⅱ)Articles(冠词)/269
Appendix Ⅲ(附录Ⅲ)Numerals(数词)/274
Appendix Ⅳ(附录IV)The Comparative and Super1ative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级)/281
Appendix V(附录V)Irregular Verbs(不规则动词)/283