Unit 1 Food and Drinks Unit 2 At a Hotel Unit 3 Banking Extended Dialogue 1 Unit 4 Requesting Help Unit 5 Offering Held Unit 6 At the Post Office Unit 7 Telephoning Extended Dialogue 2 Unit 8 Booking Airline Tickets on the Phone Unit 9 Check-in and Boarding Unit 10 On Board and after Landing Unit 11 At the Customs and to the Hotel Extended Dialogue 3 Unit 12 Public Transportation Unit 13 Ailments and Injuries Unit 14 Making an Appointment Unit 15 Paying a Visit Extended Dialogue 4 Key to Exercises Appendix ⅠList of Irregular Verbs ⅡVocabulary References