помогите по английскому письмо по английски написать деду морозу

Hello, grandfather frost the entire year and I themselves has behaved very well. I hope you bring me some very nice presents. I don't really want anything. but the most important gift is a dog. parents don't want me to buy it and please Santa Claus bring me a dog. I will be very grateful to you and even more will behave well and get good grades. Thank you in advance.