标签：话题作文 话题 英语四级作文
字数：1500字
提要：Protection of Environment1. 目前环保还存在着许多问题。2. 为了保护环境，3. 各国政府做了大量的工作。4. 我的看法。There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. The polluted water causes diseases and death. What is more, vegetation had bee..