You have borrowed some books from your university library, but you have not returned them yet. Write a letter to the library official and in your letter describes what happened, express your sincere words of apology and offer what you can do to make it up

Dear sir/ Madam, I am writing this to inform you to apologise, for not yet replace books from our library .I am received book on July 6 and the due date is July 9 . unfortunately I have fever for last 3days and restrict bed rest so I was not went to college. I understood […]