今天，是难忘的一天。因为今天是植树节，我们在校园湖的南边植树。今天天气非常晴朗，我们那鲜艳的红领巾飘扬在胸前，迎着阵阵春风，排着整齐的队伍向校园湖南边的空地走去。植树活动开始了，我们栽青桐树。同学们有的两人栽一棵
march 12th is tree planting day. this year our school bought enough trees before that day . on that day , we didn't had