Напиши сущ. ниже во мн. числе. child hero fox wolf sheep knife photo city day mouse bench family

Child-children
hero-heroes
fox-foxes
wolf-wolves
sheep-sheep
knife-knives
photo-photos
city-cities
day-days
mouse-mice
bench-benches
family-families

Children, heroes, foxes, wolves, sheep, knives, photos, cities, days, mice, benches, families