四年级英语作文：Tree Planting Day400字

March 12 this Tree planting year our school bought enough trees before that that day,we didn‘t had teachers and our class mates planted trees around our school.
　　We began top lanted trees as soon as we got to students dug the students put the trees into the holes.
　　
　　Some students put the earth backto the we pushed the earth hard with our last we watered the trees as much as possible.
　　
　　And How happy we are!