вставьте глагол to be в форме Present Simple 1.He_a student.He_a good student. 2.His father_a doctor. 3.My mother_not

1. He is a student. He is a good student. 2. His father is a doctor. 3. My mother is not a teacher. 4. Is your sister a pupil? - Yes, she is. 5. They are at home now. 6. This is my house. 7. Are they at school? - No,they are not at school. 8. Is your father a pilot? - Yes, he is. 9. Nick is not a student. He is a pupil. He is at school now. 10. These men are drivers. 11. My friend is an engineer. He is at work. 12. Are your parents at home? - No,they are not. 13. I am a pupil, I am not a student. 14. Is this your book? - This book is not mine. My book is in my bag. 15. Michael has a brother. His brother is 20. He is a student. He is at home now. 16. These are his newspapers. 17. Are there any books on your table? - Yes, there are. 18. I am a doctor. I am a good doctor. 19. Are his friends at school now? - No, they are in the garden. 20. Is her sister a teacher? - Yes, she is.