英语作文.写一件事要400个单词左右,写一件事.特别是要能用简单的单词组成.要有汉语翻译.

Saterday,I took part in the school organization of volunteer.All the guys devided into two groups.one group got into the community to help old peoples who alone.All the kinds of houseworks we could do it,cleaning,washing,cooking.We are very efficient.
Another group helped children to learn English.All little guys are pretty and innocent. We cooperated very well.
Works of that special day was very tired.But we could feel the happiness and significance of halping people.That is the emphasis for us.