Unit 1 Application Unit 2 Visa Application Unit 3 At the Airport Unit 4 Housing Unit 5 Shopping Unit 6 Post Office Unit 7 Banking Unit 8 On the trip Unit 9 Telephone Unit 10 Weekend Unit 11 Meeting Professors Unit 12 Class Activity Unit 13 Go to Hospital Unit 14 Bargain Shopper Unit 15 MakeA Plan Unit 16 Working