Question

write a letter to your friend thanking him for sending you notes for the classes you are miss because of your illness

Answer 1

(your address)
xyz


date
dear(name of friend),
I hope all is fine and I wish you have a good health I am really great full to you for you helped me a lot during my days of illness by giving me the notes of the classes that I missed
I know this letter is not enough to thank you for this helpful work but I hope that I will also be able to help you any time during any situation.
with love
(your name)