Teacher XX:
Hello, I am the parent of XXX in Class XX. My mother is ill in hospital, and I want XXX to go back to her hometown to see her grandmother on the 13th. I hope you can agree, teacher.
XXX (signature of parents)
XXXXX ( Date)
Non-parental tone version:
Teacher XX:
Hello, teacher. I'm XXX, a student in Class XX. My grandmother in my hometown is ill and in hospital. I'm worried about her. My mom/dad also wants me to go back and see grandma. So, I want to take a day off to go back on the 13th. I hope you can agree, teacher.
XXX (self-signature)
XXX (parent Signature)
XXXXX (date)