Part I Task B 11. wood,rainforests 12. aerosols,haven't 13. Don't,plastic boxes 14. batteries,little,50,energy 15. lights,using 16. conservation,danger 17. 25%,rubbish 18. old people,homes,energy 9.visit,zoos Part I Task B 11. wood, rainforests 12. aerosols, haven’t 13. Don’t, plastic boxes 14. batteries, little, 50, energy 15. lights, using 16. conservation, danger 17. 25%, rubbish 18. old people, homes, energy 19. visit, zoos