Question

letter to your friend inviting her to spend her summer vacation with you

Answer 1

address,
district,
date.

Dear:------------,
                         i think u would be fine? i am fine! 
  i have wrote these letter because i am inviting you to spend your summer vacation with me . i request you to spend ur vacations . we will have to much fun . so plz come atleast for 4 to 6 days.

your dear friend
xyz.