Ex.9. Заповніть пропуски артиклями де це необхідно: 1. Where is ... pen? — ... pen is in ... pencil-box. 2. Open ... window. ... weather is fine. It is stuffy in ... room. 3. Where are ... flowers? -- ... flowers are in ... vase. 4. We have ... large room. There is ... arm-chair in ... room and ... little wall-lamp over ... arm-chair. I like to sit in ... arm-chair and read ... books or ... magazines. 5. Where is ... book? — ... book is in ... bookcase. 6. We have ... big sheepdog. ... sheepdog is very clever. 7. This boy is ten years old. He is ... pupil. 8. This question is very difficult. I don't know ... answer to it. 9. There is ... very big round ball in ... middle of ... room. 10. This is ... pen, that is not ... pen, that is ... pencil. 11. My sister is at ... work. ​