Надо Вставить необходимую форму. Глагола to be.
1. This fox … little.

2. The little hares …. in the box.

3. How … your brother? He … fine.

4. Where … they from? They … from America.

5. Those horses … brown.

6. They … engineers.

7. My mother … a doctor.

8. … her aunt a teacher? Yes, she … .

9. That bear … in the bag.

10. … they from Great Britain? Yes, they … .