----- Nội dung ảnh ----- 1. A, cut 2. B, runs out 3. A, transport is a non-renewable energy source 4. C, wind 5. A, unpolluted 6. B, should put 7. A, goes out 8. A, reduce 9. B, on 10. C, surf 11. C, are surfing 12. A, Do 13. B, is 14. D, are 15. C, does 16. D, expand 17. A, down 18. C, after 19. A, is watering; B, is cooking 20. A, launched
