Объяснение:
1. Are your friends nice?
Yes, they are.
2. Is English important?
Yes, it is.
3. Are CDs expensive?
No, they aren't.
4. Is your desk new?
No, it's not.
5. Are video games boring?
No, they aren't.
6. Is Barcelona a good football club?
yes, it is.
7. Are you twelve years old?
No, I'm not.
8. Is kazak Khanate a popular programme?
Yes, it is.
