Write an application to the headmaster for tree days leave in advance on said occation
August 18, 2012
To the principal,
Sylhet pailot High School,
Sylhet
Subject: Request for early leave.
Dear Sir,
I kindly want to inform you that my sister's wedding is scheduled for May 7th. Due to this, I won't be able to come to school from the 6th to the 8th of May.
Therefore, I request your consideration in granting me an early leave for those specific days.
Thank you,
Yours obediently,
Kamal.