精选优质文档-倾情为你奉上We got there at nine oclock. After divided into three groups, we began to work. Each group had their own tasks. Group one planted trees and watered flowers. Group Two picked up litter left by tourists and cleaned the benches. My group wiped all the equipment in Childrens Playground. Each of us worked hard. At about half past eleven, we finished working. Though we were tired,we were happy. It was a meaningful day for us because we had done a good d
