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