Dear He Jian,
My name is Wang Jiajia. I study in Xinqi School. Im twelve years old. I like English very much, because my English teacher is very kind. My favourite fruit is apple, because its sweet and healthy. My favourite day is Tuesday, we have computer, P.E. and English. Its a great day. Tall me about your school, please.
Your pen pal,
Wang Jiajia（约60字）