B. Read the following passage and choose the words that best fit in each space :
9. B. planet
10. A. chemicals
11. A. climate
12. A. air
III. Choose the best answer "
13. A. species
14. A. offspring
15. C. reservation
16. B. pollutions
17. D. endangered
18. D. extinct
19. A. hunted
20. D. prohibit
21. B. extinct
22. A. pollutions
23. D. responsible
24. C. damage
25. B. pesticides