1. Are the parents wearing sports clothes?

SB: No, they aren't. They're wearing smart clothes.

2. Are the four people having dinner?

SB: Yes, they are.

3. Are the children talking?

SB: No, they aren't. They're listening.

4. Is the girl drinking some juice?

SB: No, she isn't. She's drinking some Coke.

5. Is the boy eating some ice-cream?

SB: No, he isn't. He's eating some bread.