Danh sách các nội dung

• Unit 1: Leisure activities
• Unit 2: Life in the countryside
• Unit 3: Peoples of Viet Nam
• Unit 4: Our customs and traditions
• Unit 5: Festivals in Viet Nam
• Unit 6: Folk tales
• Unit 7: Pollution
• Unit 8: English speaking countries
• Unit 9: Natural disasters
• Unit 10: Communication
• Unit 11: Science and technology
• Unit 12: Life on other planets