----- Nội dung dịch tự động từ ảnh ----- 19. There is light pollution here. I cannot see the stars at night. A So there is light pollution here, I cannot see the stars at night. B. There is light pollution here, so I cannot see the stars at night. C. Because of there is light pollution here, I cannot see the stars at night. D. Because I cannot see the stars at night, there is light pollution here. a bạn: A B 20. If the local people_ to use polluted water. (have) fresh water, they wouldn’t have