SectionⅠ Listening Exercises
PartⅠBusiness Transactions
Unit1 Visits and Travel
Unit2 Trade Fair
Unit3 Business Negotiations
Unit4 Product Description
Unit5 Operations and Processes
Unit6 Marketing and Sales
Unit7 Delivery and After-Sales
Unit8 Import and Export
Unit9 At the Customs
Unit10 Payment in International Trade
PartⅡVarious Businesses
Unit11 Financial Business
Unit12 Securities Business
Unit13 Investment Business
Unit14 Real Estate Business
Unit15 Futures Business

SectionⅡ Key to the Exercises
PartⅠBusiness Transactions
Unit1 Visits and Travel
Unit2 Trade Fair
Unit3 Business Negotiations
Unit4 Product Description
Unit5 Operation and Processes
Unit6 Marketing and Sales
Unit7 Delivery and After-Sales
Unit8 Import and Export
Unit9 At the Customs
Unit10 Payment in International Trade
PartⅡVarious Businesses
Unit11 Financial Business
Unit12 Securities Business
Unit13 Investment Business
Unit14 Real Estate Business
Unit15 Futures Business

SectionⅢ Tapescripts
PartⅠBusiness Transactions
Unit1 Visits and Travel
Unit2 Trade Fair
Unit3 Business Negotiations
Unit4 Product Description
Unit5 Operations and Processes
Unit6 Maketing and Sales
Unit7 Delivery and After-Sales
Unit8 Import and Export
Unit9 At the Customs
Unit10 Payment in International Trade
PartⅡVarious Businesses
Unit11 Financial Business
Unit12 Securities Business
Unit13 Investment Business
Unit14 Real Estate Business
Unit15 Futures Business