学生用书
Unit 1 Product and Brand
Unit 2 Trade Fair
Unit 3 Getting Information
Unit 4 Order and Payment
Unit 5 Transportation
Unit 6 Dealing with Complaints
Unit 7 Environment
Unit 8 New Personnel
练习部分
Unit 1 Product and Brand
Unit 2 Trade Fair
Unit 3 Getting Information
Unit 4 Order and Payment
Unit 5 Transportation
Unit 6 Dealing with Complaints
Unit 7 Environment
Unit 8 New Personnel
Key and Transcripts
