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Unit 3. Environment and Greener Living |
Lessons 1–2. Environmental Protectionстр. 63 - 66
Lesson 3. What is Fly-tipping?стр. 66 - 68
Lessons 4–5. It’s Up to People!стр. 69 - 74
Lessons 6–7. SOS: Endangered Species!стр. 74 - 77
Lesson 8. Are You Green?стр. 78 - 81
Lesson 9. Sustainable Developmentстр. 82 - 85
Lesson 10. What is Our Environment Like?стр. 85 - 87
Lesson 11. Test Your Skillsстр. 87 - 90
