Употребите сокращённую форму глаголов.

1. I’m not cold. 2. It isn’t hot today. 3. We aren’t late. 4. He isn’t a dentist. 5. They aren’t busy now. 6. I’m on holiday. 7. I’m not tired. 8. She’s hungry. 9. They’re slow. 10. They aren’t fast. 11. We’re lucky today. 12. It’s 7 o’clock.