Воткните глагол to be в форме Present Simple.1. Не ...

Воткните глагол to be в форме Present Simple.
1. Не ... a student. Не ... a good student.
2. His father ... a doctor.
3. My mother ... not a teacher.
4. ... your sister a pupil? Yes, she ... .
5. They ... at home now.
6. This ... my house.
7. ... they at school? No, they ... mgt;t at school.
8. ... your father a pilot? Yes, he ... .
9. Nick ... not a student. He ... a pupil. He ... at school now.
10. These men ... drivers.
11. My friend ... an engineer. He ... at work.
12. .., your parents at home? No, they ... not.