1. I can't get in. I haven't got MY KEY.
2. Sally is married. HER HUSBAND works in a bank.
3. Please, take off YOUR COAT and sit down.
4. "What are the children doing?" "They're doing THEIR HOMEWORK".
5. "Do you know that man?" "Yes, but l don't know HIS NAME".
6. We live in Barton Street. OUR HOUSE is at the end on the left.