III. Look at the family tree and comlete the sentences. Who are they? 1. Dan and Emma are Andy and Liz's 2. Dan is Andy and Liz's 3. Emma is their 4. Dan and Emma are Nina, Katy, Sara, John and Laura's 5. Dan is the kids' 6. Andy is Liz's 7. Andy is Martha's 8. Martha is Liz and Tom's ...