Unit 4. Ethnic groups of Viet Nam

Unit 1. Leisure time

Unit 2. Life in the countryside

Unit 3: Teenagers

Test Yourself 1

Unit 4. Ethnic groups of Viet Nam

Unit 5. Our customs and traditions

Unit 6. Lifestyles

Test Yourself 2

Unit 7. Environmental protection

Unit 8. Shopping

Unit 9. Natural disasters

Test Yourself 3

Unit 10. Communication in the future

Unit 11. Science and technology

Unit 12. Life on other planets

Test Yourself 4