【正文】
4. A. move B. flee C. go D. e 15. A. another B. few C. either D. other 16. A. same B. other C. different D. opposite 17. A. plant B. area C. grower D. produce 18. A. native B. belong C. brought D. taken 19. A. first B. at first C. firstly D. the first 20. A. Arabic B. Arabians C. Arabs D. Arabics 答案: 1. B 11. C 2. C 12. D 3. A 13. B 4. A 14. A 5. D 15. D 6. B 16. D 7. D 17. C 8. C 18. A 9. B 19. A 10. A 20. C