Помогите написать краткое соченнеи на тему примерно 40-50 слов

your friend has invited you to his birthday party but you can not come


Ответы и объяснения

Hi ...,
Thank you for your letter where you told me about your future birthday party. I would really like to come but I can't. This day I have my English lesson and I can't miss it because I wasn't there for 5 lessons because of my illness.
Bye, ...