Helen is my best friend. She is 12 years old. She is very beautiful. She has a long hair, big eyes and a small mouth. She can speak English very well. She likes painting and reading books. Her birthday is in August. Chocolate and ice-cream are her favorite food. She is lovely and smart. She is my best friend forever.
海伦是我最好的朋友。她12岁了。她非常漂亮。她有长长的头发，大大的眼睛，小小的嘴巴。她英语说得很好。她喜欢画画和看书。她的生日是在八月。她最喜欢的食物是巧克力和冰淇淋。她既可爱又聪明。她是我最好的朋友。

作为家长和老师，向你学习啊

有错误哦，hair不可数名词，不可以用a，作文应该是五年级写的，可以参考课文