Sure! Here’s how you might fill in the blanks based on the context:

1. **living** room.
2. **watch** TV in the evening.
3. **between** the bathroom and my parents' bedroom.

So the completed text would be:

"My name is Kevin. This is my house. It is small but nice. Let me show you around. The first room I want to show you is the **living** room. There is a big sofa and an armchair next to the window. On the wall, there are some pictures and a TV. I often **watch** TV in the evening. My bedroom is upstairs, **between** the bathroom and my parents' bedroom. I've got two dogs. They..."