Напишите письмо бабушке и дедушке от внука на английском! ОЧЕНЬ НАДО!

Hello,my lovely grandmother and grandfatherHow are you? I'm good.Soon will Examinations.Don't worry,I teach at school very well,because I learn everything.I shall come to you in the summer with my little sister. We will often go for a walk,swim in the river,play many games.I miss you,my wonderful grandparents.