... disappearing. More land is used for farms, for houses or industry . Farmers use powerful ĐỀ ÔN THI TỐT NGHIỆP TIẾNG ANH 12 – TUAN 8 Chọn phương án đúng A, B, C hoặc D để hoàn thành mỗi câu sau: 1. How ... trước. 33 . What / you / use / Internet/ for? A. What do you use the Internet for? B. What do you use Internet for? C. What do you do the Internet for? D. What do you use the Internet 34 . We ... sewage. Clean water is now scarce, and we’re at last beginning to respect this precious source. We should do something now ! 36 . According to the writer, one environmental problem in the world today...