Заполните пропуски формами глагола to be. 1. this bag and that bag. 2. these my brother’s pencils. 3. where you? - i in the kitchen. 4. what doing there? - i washing the dishes now. 5. i and my sister in london last summer. 6. we at the lecture yesterday. 7. the lecture and there people present. 8. her grandparents hospitable and kind. 9. my cat rather lazy. 10. my brother expert on geology.