THE AIR IN THE CITY ………WITH TRAFFIC FUMES. A. IS HEAVY POLLUTED C....

7. - KIEM TRA GIUA KI 2 HAY
Lớp 9 Tiếng Anh KIEM TRA GIUA KI 2 HAY

7. The air in the city ………with traffic fumes.

A. is heavy polluted C. is heavily polluted

B. heavily is polluted D. is polluted heavily