PARAGRAPH 1: Reason for writing
I am writing with regard to your advertisement..
I am writing to apply for the post/job/position of/ which I saw advertised in.....
PARAGRAPH 2: Qualifications/training/previous experience/skills/qualities
For the past year I have been working as....
I graduated in 2015 with a degree in....
I am organised, a team player, work well under pressure...
FINAL PARAGRAPH: Closing remarks
Please contact me regarding any queries you may have.
I look forward to hearing from you in due course.
I enclose my CV and would be glad to attend an interview at a time convenient to you.