1)步行上学;
2)随手捡起垃圾、关掉电源;
3)循环使用课本。
注意:
1)词数80左右(开头和结尾已给出,不计入总词数);
2)可适当增加细节,以使行文连贯。
Dear friends,
Do you want a beautiful school? Your answer must be "Yes".
Let's spare no efforts to act together. I strongly believe that our school can become increasingly beautiful.