Answers:
1. That TV show is old.
2. Miss Smith is a lawyer.
3. The cats are hungry.
4. I’m positive I locked the door.
5. It’s eight o’clock – we must leave now.
6. They are the biggest seller of running shoes in the country.
7. You’re early for your appointment.
8. The playground isn’t open today.
9. No thank you, I’m not thirsty.
10. They’re not Americans.
11. John’s not on the team this year.
12. You’re not quiet enough.
13. We’re not afraid of you!
14. She’s not busy right now.
15. It’s not too late to place your order for Christmas.