Dear ...
how are you?
I am delight to write you.My name is zhangli,from china.My parents are doctors,they work hard and kind to everyone.I have a brother,he likes sports and love the Mcnchester United very much,I always play football with him.
this is my family,I love them much.Could you write me soon to tell something about your life? I'm looking foward to establishing friendship with you.
waiting for your reply soon
best regards