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Chăm chỉ là mẹ của may mắn - Benjamin Franklin
Unit 1: About your guest
Unit 2: On the phone
Unit 3: Types of Restaurants
Unit 4: Lodging
Unit 5: At the airport
Unit 6: Cruise ships
Unit 7: Train travel
Unit 8: Bus travel
Unit 9: Renting a car
Unit 10: How do you pay?
Unit 11: Where to get money
Unit 12: At the currency exchange office
Unit 13: How much does it cost?
Unit 14: Giving warnings about crime
Unit 15: Avoiding illness abroad