jiatiao1

To: RongHua, Teacher

From: XinliangWang

Date: September 28th,2016

Subject: Casual Leave of Absence

Dear Professor Hua,

Madam,I would like to know if Icould ask for a causual leave of absence for one day on September 28th this weekend.As the laboratory to do a check,I need to take the moring bus to the North Campus.I am sorry to absent for the lesson.

Thank you very much for your approval.

Sincerely yours,

Xinliang,Wang