... tanks while at sea. Offshore oil wells also discharge vast amounts ĐỀ SỐ 27 TRƯỜNG CAO ĐẲNG SƯ PHẠM KON TUM – NĂM 2003 MÔN: TIẾNG ANH – KHỐI D (Thời gian làm bài: 180 phút) Câu 1: (10 điểm) Chọn ... used and enjoyed. In the past, most people believed up. Today, we know that this is not true. An important part of ( 31) is the prevention of waste – waste of forests, soil, wildlife, Minerals ... is smoke from factory chimneys harmful to our environment? 38. What does “this” in ( However, it is not possible to do this) mean? 39. What do car exhaust fumes contain? 40. What sources cause...