前辅文
Unit 1 At the Office 办公篇
Unit 2 At the Hotel 酒店篇
Self-assessment (Units 1–2) 自测题
Unit 3 In the Mall 购物篇.
Unit 4 At the Tea Break 茶歇篇
Self-assessment (Units 3–4) 自测题
Unit 5 At the Airport 机场篇
Unit 6 In the Restaurant 就餐篇
Self-assessment (Units 5–6) 自测题
Unit 7 At the Annual Meeting 年会篇
Unit 8 During the Festival 节日篇
Self-assessment (Units 7–8) 自测题
Key to Exercises
Key to Self-assessment
Listening Transcripts
