Помогите пожалуйста.Воткните артикль, где нужно. Where is ... cat? .. cat

Помогите пожалуйста.Вставьте артикль, где нужно. Where is ... cat? .. cat is on ... sofa. 2. Where is ... book? .. book is on ... shelf. 3. Where are ... flowers? ... flowers are in ...beautiful vase. 4. Where is.. vase? ... vase is on ... little table near ... window. 5. Open ... window, please. ... weather is fine today. I can see ... sun in ... sky. I can see ... nice little bird. ... bird is sitting in ... big tree. ... tree is green. 6. There is ... little white cloud in ... sky. 7. We have ... large room. There is ... big sofa in ... room and ... little lamp on ... wall over ... sofa. I like to sit on ... sofa and read ... good book.