Вставьте глагол to be (am, is, are). 1. I … Russian.
2. She … American.
3. They … English.
4. Our teacher … old.
5. My father … an engineer.
6. He … my friend.
7. His friends … students.
8. You … farmers.
9. We … brothers.
10. Her sisters … tall.
11. My mother … a doctor.
12. You … a driver.
13. My dog … white.