看下面的家谱，完成短文。每空一词。

Look at my __ tree, please. I am Mike. I’m from the USA. I have a big happy family. My wife (妻子)       is a nurse. We have __ kids. __ is our son and Joy is our__. They study in No.1 Middle School. My father’s name is Bill and my __ name is Helen. My __ are old. John is my __. He is a doctor. Kate is my wife’s __She is a worker. My wife’s__is Emma. My wife’s father is Peter. They’re old, too.