Unit 1 Where Can I Get the Things on My Unit 2 Would You Like This Type? Unit 3 What Size Do You Take,Sir? Unit 4 How Do You Select? Unit 5 Theyve Just Been Sold Out Unit 6 Can You Make it Cheaper? Unit 7 How Can I Pay Unit 8 Id Like to GET This Prescription Fille Unit 9 We guarantee the computer for three years Unit 10 Please Fill in the Delivery Form Unit 11 I Want to Get My Money Back Unit 12 Have You Ever Bought Anything on the Internet Unit 13 Store Marketing Unit 14 The Operation of a Supermarket Unit 15 Information Management Appendix Ⅰ Key Tapescripts AppendixⅡ Supplementary Vocabulary