1. It's big.

2. There are four rooms on the ground floor. They are: a kitchen, a living room, a big dining room, and a bathroom.

3. Peter's bedroom is between his parent's bedroom and the bathroom.

4. Because in the attic, he keeps some of my books and my old toys.

5. The garage is at the back of the house.

6. Yes, it is.

7. Yes, he does.