Вставьте артикль a / an / the, где необходимо 1. This is book. 2. This is interesting book. 3. There's table in room. 4. I have dog. 5. I see cat in street. 6. There are oranges on table. 7. Where is key? 8. Open door, please. 9. Today sun is shining. 10. Take plate and put it there. 11. It's very hot in summer. 12. I have idea!