Directions: Write an English composition in 120-150 words according to the instructions given below in Chinese.
假如你是某英语报读者信箱栏目的编辑Alex. 请你根据Tom 来信反映的问题写一封信。
Dear Alex,
I got a mean message online from someone at school . They say I ’m stupid and ugly . I feel sad and worried . I don’t know what to do . Please help me .