please check my formal letter .thank you

[mostafaghoreishi]

FROM:
MOSTAFA GHOREISHI
TO:
THE PRINCIPAL OF SRIPMS

Dear Sir:

As I need to remain in my country for medical treatment I would appreciate it if you would send to me ,my application letter to fill in for a hall ticket.
Yours faithfully
mostafa

[2010]

FROM:
MOSTAFA GHOREISHI
TO:
THE PRINCIPAL OF SRIPMS

Dear Sir:

As I need to remain in my country for medical treatment I would appreciate it if you would send to me ,my application letter to fill in for a hall ticket.
Yours faithfully
mostafa

===Not a teacher===

(I guess this is what you are trying to convey)

Dear Sir,

As I had to stay in my country for Medical Treatment, I wasn't able to submit my Hall Ticket on time and I apologize. I would really appreciate if you could send my application form for further proceedings.

Yours Faithfully,
Mostafa