(9) Copy the sentences and put in the missing words:
My mother is my father's wife. My father is my mother's husband. My mother and my father are my parents. Mr Smith has got two children - a son and a daughter. My mother's sister is my aunt. My father's brother is my uncle. His brother has got two sons. They are my father's nephews. My father has a sister, too. His sister has got one daughter. So, my father has got a neice, too.