英语作文兼职工作

I am a middle school student.I am active.I like going out to play.Recently,I am fond of skating.I want a pair of skating shoes,but my mother doesn’t allow,because she worries about me to be hurt in playing.So,I want to find a part-time job to earn money to buy a pair of skating shoes.I am always free at weekends.During the weekday,I think I can’t have spare to work.I am tough and I am willing to do everything I can do.Anyone has the information about part-time job,please recommend to me.

Directions: The summer vacation is drawing near. You, Liming by name, want to find a part-time job. Write an application letter of about -150 words within 30 minutes.
Dear Sirs,
I'm Li Ming, a...