Write an application to the headmaster of your school for leave.(Easy)

                 The headmaster,

                 Govt. High School,

                 A.B.C (city).

Sir,

                 Most respectfully, it is stated that I am suffering from typhoid. The doctor has advised me a complete bed rest for two weeks. Therefore, I request you to grant me leave for the said period. The advice of doctor is attached.

 Your obedient,

Dated: April 01, 2016                                                                                                                           X.Y.Z