Lesson One 1
Lesson Two 23
Lesson Three 45
Lesson Four 66
Lesson Five 88
Lesson Six 119
Lesson Seven 146
Lesson Eight 167
Lesson Nine 188
Lesson Ten 210
Lesson Eleven 231
Lesson Twelve 258
Appendix 281
Ⅰ．Answers to Exercises 281
Ⅱ．Translation of Reading Passages 299
Ⅲ．Vocabulary 311
Ⅳ．Abbreviations 329