dear sir/madam,

　　i am li hua of class xx,3rd grade. i am writing to apply for the announcer of the radio station of our school. i am fond of english learning and good at spoken english. i used to be a volunteer for the olympic games. personally, i am out-going and kindhearted, i believe i am qualified for the job. please don't hesitate to contact me at my phone number xxx-xxxx-xxxx.

　　best regards,

　　xu hai mei

　　jan16th, XX