Dear Mary ,
My name is .... I am .. years old. I liked walked with my friends, listened music, surf the Net. I live in.... . I have (тут нужно описать себя, свою внешность)
I live with my mother, father (если есть brother or sister ). Mother is ... years old. My father. ..years old. my sister or brother. .. years old. My mother work ... (кем она работает, тоже самое про папу). I live in flat or hause (выберешь ты живешь в доме или квартире). My room very big and bright.
How old are you? What do you like? Write me
Best wishes
Your (твоё имя)