In response to your advertisement in today’s issue of ... for a Secretary, I wish to offer my self for the post.
I am .. years old and used to work as a typist for two years. Having graduated from Academy of Secretary last year, I got a special job training for secretarial work for three months. Now I feel I have the necessary qualifications to fill the vacancy you offer.
For your further information, I enclose herewith my curriculum vitae, a testimonial from my academy and a recent photograph of mine.
I hope you will consider this application and grant me an opportunity of an interview.