Упражнение 7. Вставьте артикль, где необходимо. 

1. I have two ... sisters. My ... sisters are ... students. 2. We are at ... home. 3. My ... brother is not at ... home, he is at ... school. 4. My ... mother is at ... work. She is ... doctor. 5. I am not ... doctor. 6. I have no'... sister. 7. He is not ... pilot. 8. I have thirty-two ... teeth. 9. He has ... child. 10. She has two ... children. Her children are at ... school. 11. Is your father at ... home? — No, he is at ... work. 12. Where is your ... broth­er? — He is at ... home. 

1. I have two sisters. My  sisters are students. 2. We are at  home. 3. My  brother is not at home, he is at school. 4. My  mother is at work. She is a doctor. 5. I am not  a doctor. 6. I haven't a sister. 7. He is not a  pilot. 8. I have thirty-two  teeth. 9. He has a child. 10. She has two  children. Her children are at school. 11. Is your father at  home? — No, he is at work. 12. Where is your broth­er? — He is at home.