Преобразуйте следующие предложения в форму множественного числа: 1. a new house is in out street. 2. a woman, a man, a boy and a girl are in the room. 3. put this knife on that table. 4. he keeps his toy in a box. 5. is that girl your sister?

1. New houses are in our streets.
2. Women,  men, boys and girls are in the rooms.
3. Put these knives on those tables.
4. They keep their toys in boxes.
5. Are those girls your sisters?