I am Bill.I am an English teacher.My wife  is Linda.She is a nurse. We have a daughter and a son. Look! These are my friends.This is Mr Black.He's a worker.He works in a shoe factory .He makes shoes.That's Mrs Black.She works in a supermarket .The girl is their daughter.She's a student.She's thirteen.The boy is their son.He is only seven years old.His name is Carl. We are good friends. What is Bill?
He's Mr Black's friend. He's Linda's husband. He's an English teacher. He's a worker.