用英语写一封求职信

Hello, Mr ! I am John and I want to apply for a position as a teacher in your language school. I am twenty four years old and graduated from college last year. I can speak very good English and some French .Besides I used to work as a teacher as a part-time job. So I know what to expect in my job. I think I would appreciate it if could take my application into consideration. I am looking forward to your quick reply.
Yours.
John.