Ex.5
1. Are
2. is
3. isn't
4. I'm
5. are
6. Are
Ex.6
1. Florence is a student.
2. They aren't cousins.
3. Is Mr Jones tall?
4. Jessica and Anne are clever.
5. I'm not 12.
6. He isn't bored.
7. We are excited.
8. She isn't sad.