Dear Hary
Last sunday,I have received a letter from you with a present.I really like it,it's my dream toy and now I have it,the skateboard.I am very happy to have a friend like you and have a big present.This can be my memory so I can say thanks only.If you had read this letter from me please write another letter to me and let's chat about this skateboard on the letter
Your faithfully,
......(Name)
Study well!