I want to recommend Mary to obtain am glad help the human to reward.She is one has the sense of responsibility person extremely,every day,she can in the punctual switch classroom daylight lamp,in the summer,she also be able the punctual switch electric fan.She also unusual natural,when other schoolmates to her taking advantage of thing,she always complies others request,for instance said before,attends class in the fine arts lessons,she can lend own white paper very many schoolmates.In is together with schoolmate,she also unusual warm-hearted help,therefore,everybody likes her very much.