7}
a book - books
a desk - desks
a wolf - wolves
a toy - toys
a baby - babies
a life - lives
a box - boxes
a mouse - mice
a child - children
a family - families
8}
1/ house, doll, pen, child, life, woman, box, kiss, tomato, tree, city, nose, elf, leaf, mouse, foot
2/ buses, mice, videos, puppies, men, foxes, children, bikes, babies, names, wives, roses, teeth, feet, days