Dear Mr. Brooke,
I am writing to apologize for breaking the glass of your last week. I am so sorry. I am extremely embarrassed about my behavior and I accept full responsibility for what happened.
The incident. occurred in the afternoon as I was leaving school. My intention was to kick my football to a friend on the other side of the car park. But unfortunately it landed on your car instead.
My parents have offered to help me pay for the broken windscreen, and so I would be grateful if you could inform me of the appropriate amount when I see you on Monday. Once again, please accept my apologies for the inconvenience I have caused.
Yours sincerely
Thuwanon Baiya