1. G: What's your mother doing?

    B: She is out shopping.

2. G: What's your brother doing?

    B: He is running.

3. G: What's your father doing?

    B: He is climbing.

4. G: What's your grandpa doing?

    B: He is reading. 

5. G: What's your sister doing?

    B: She is talking to a dog.

6. G: What's your grandma doing?

    B: She is cooking.