1. We are always glad to see them. 2. When are they free? — They are free in the evenings. 3. They are so happy! 4. When are they at home? — They are at home in the morning. 5. Who is ill? — Our mothers are. 6. Are you hungry? — No, we are not. 7. Are your sisters at school? — No, they aren’t. They aren’t at school. 8. Who is away? — Petrovs are away. 9. Are we right? — Yes, you are. 10. How are you? — We're quite well, thank you. 11. Are you tired? — Yes, we are. 12. There are women in the room. 13. Who is absent? — Ivanovs are. 14. We are thirsty. 15. They are wrong.