Answer:
(Your addess)
Explanation:
Dear ( your brother name),
How are you? I hope you are well. I'm also fine. I'm writing this letter to you because, I want to know about your new college. Do u make any friends in your new college? How your studies is going on? Are you feeling good there or not? Btw study well otherwise u eill not success. I'm missing u very much.
When your vacation will be start please tell me. I wanna meet with you.
Please reply me in your letter. I hope u will not disappoint me. Take care stay safe bye bro❤
(Your brother's addres) Yours lovely
sister (Yn)