Write an application to your Head Master/ Head Mistress/ Principal requesting to allow them to go on a picnic/ to visit the historical places.
The Head Master/ Head Mistress
A. B. C. School/College
We, the students of our school/college, have arranged to go on a picnic/ to see the historical places of Sind, and we like to start tomorrow. So, we request you to kindly allow us and also allow the sports in charge to lead our group.
For this, we shall ever remain grateful.
We have the honour to be
2nd, August 2021 Yours obediently,