I’m in avid as well at my school. A good question would be something you do not understand like the things you are doing in math for example like how do I solve for probability could be one
Dear sir or ma'am, (if a name is given use a name) or just begin with Hello,
I received an overdue notice about ___________(book) but I know I returned the book to you on _____ (date) because I have a receipt of return with that book listed on it.
I hope this will clear up any confusion and they charge will be removed from my account
Thank you,
(Your name)
<span>an attempt to explain an origin</span>