Поставьте следующие предложения во множественное число. 1. this room is very large. 2. there is a match in the box. 3. has this lady a knife? 4. there is a man and a woman in the street. 5. this lady is that gentleman's wife. 6. this shoe is too large for my foot. 7. the child is sitting on a bench. 8. my tooth is white. 9. this key is made of steel. 10. a potato is a vegetable and a cherry is a fruit. 11. this.is my friend's study.