【正文】
D. or 12. A. stones B. earth C. oil D. water 13. A. sorts B. families C. classes D. groups 14. A. by B. out C. through D. in 15. A. happily B. naturally C. deeply D. hardly 16. A. moon B. sign C. light D. signal 17. A. live B. active C. living D. sleeping 18. A. feel B. touch C. watch D. talk to 19. A. snakes B. monkeys C. bears D. tigers 20. A. buy B. keep C. sell D. catch 答案 基礎(chǔ)落實(shí) Ⅰ. ; lay; waste; monitor ; wonder; extinction; initial; branch;focus; energy Ⅱ. concerned about sth. on for 4. set up Ⅲ. Ⅳ. ; supposed; to ; very; concerned; about 3. keep; an; eye; on ; for ’s ; a; pity Ⅴ. 2. B 3. C 4. A 5. D 6. B 7. A 8. D 9. A 10. D Ⅵ. 參考范文 Many animals bee endangered or extinct because of the serious destruction of their natural is time for us to focus our attention on protecting these hope more and more people will get involved in the protection of the animal. 能力提升 1. B 2. C 3. B 4. C 5. B 6. C 7. A 8. A 9. B 10. D 11. A 12. D 13. A 14. C 15. B 16. C 17. B 18. C 19. C 20. B