英语作文我十八岁生日难忘的日子

We got there at nine o’clock. Mr Zhu zided us into three groups and then we began working.
　　the students in Group One planted trees and watered flowers. the studentsin Group Two were busy collecting litter left by the tourist. they also cleaned the benches in the park. I was in Group Three. We went to the children’s playground and cleaned all the equipment there. We worked very hard.