Here are the answers:
1. This is John. This is his house. It's blue and modern.
2. This is Sue. This is her sister. They both have curly hair.
3. Look at the women. This is their car. It's parked near the tree.
Everyday English:
1. A: Has she got any brothers?
B: No, she hasn’t.
2. A: How old is he?
B: He’s eleven.
3. A: What’s her name?
B: Katey.
4. A: Where’s he from?
B: He’s from Spain.