Unit 1 Is It a Good Market for Us? Unit 2 Wish to Establish Business with You Unit 3 Could You Make Us a Special Offer? Unit 4 These are Our Rock—bottom Prices Unit 5 Shall We Sign the Contract Now? Unit 6 How Would You Like to Pay? Unit 7 Cartons will Be Enough Unit 8 What Risk do You Usually Cover? Unit 9 A Timely Delivery Means a Lot to Us Unit 10 Hold Your Inspection Bureau in High Regard Unit 11 I Have Bad News for You Unit 12 Could You Accept Barter Trade? Tast A Tast B 詞匯表