----- Nội dung dịch tự động từ ảnh ----- 9. In the past, most people believe that the world's resources could never be used d. at all 10. If we .. .. wasting water, there will be a shortage'of fresh water in a few decades. d. turn off a, all b. up C. whole c. come on b. go on the amount of water your family uses. b. reduce a. turm on 11. I suggest you a. should reduce c. to reduce d. reducing
