Unit 1：Receiving Clients 1
Unit 2：At the Hotel 17
Unit 3：Invitations 42
Unit 4：Scheduling 57
Unit 5：Seeing a Doctor 76
Unit 6：Having a Dinner 92
Unit 7：Shopping 113
Unit 8：Travelling 135
Unit 9：Holidays 157
Unit 10：Telecommunication 180
Unit 11：At the Post Office 201
Unit 12：Transportation 223
Unit 13：Visiting Factories 244
Unit 14：Visiting the High-Tech Industrial Town 264
Unit 15：Education in Qingdao 286
Unit 16：Enquiries and Replies 309
Unit 17：Quotations and Offers 327
Unit 18：Making Counter Offers 346
Unit 19：Guangzhou Autumn Fair 366
Unit 20：At a Banquet 392
Glossary 408