Упр. 11. Вставьте артикль, где необходимо. 1, We have ... big dog. ... dog is very clever. 2. My friend has ... very good computer. 3. This ... boy is big. He is ... student. 4. There is ... very big piano in ... hall. 5. This is ... tree and that is not ... tree. It's ... bush. 6. I am ... boy. I am ... pupil. I study at ... school. 7. My sister is at ... work. She is ... secretary. She works at ... large office. 8. This is ... very difficult question. I don't know ... answer to it. 9. Do you see ... little girl with ... big ball in her ... hands? She is ... pupil of our ... school. 10. There was ... beautiful flower in this ... vase yesterday. Where is ... flower now?