AIR ... IS BECOMING MORE AND MORE SERIOUS IN BIG CITIES.A. POLLUTI...

Question

23. Air ... is becoming more and more serious in big cities.A. polluting B. polluted C. pollution D. pollute

Accepted Answer

Câu I: 5 x 0,2 = 1 điểm 1. B 2. D 3. A 4. C 5. A Câu II: 20 x 0,2 = 4 điểm 6. B 7. C 8. A 9. D 10. B 11. D 12. C 13. B 14. D 15. D 16. A 17. D 18. C 19. B 20. C 21. A 22. D 23. C 24. A 25. B Câu II...

AIR ... IS BECOMING MORE AND MORE SERIOUS IN BIG CITIES.A. POLLUTI...

23. Air ... is becoming more and more serious in big cities.

A. polluting B. polluted C. pollution D. pollute

Bạn đang xem 23. - KIEM TRA ANH9