Unit 1 Restaurant and Hotel
Unit 2 Automobile and Transportation
Unit 3 Traveling and Sightseeing
Unit 4 Ad and Commercial
Unit 5 Shoppin
Unit 6 Health
Unit 7 Job-Hunting
Unit 8 Money and Happiness
Unit 9 QHSE-Quality, Health, Safety and Environment
Unit 10 Overseas Study
Key to Exercises