1. books
boys
families
children
women
2. oxen
wives
persons
mice
watches
3. those watches are in his pockets
these radios are on the desk
you are my teachers
those aren't tables. those are chairs
those men are your uncles
the children are ten
the buses aren't late
the peaches are delicious
4. babies
leaves, trees
puppies
jeans
heroes
boxes
glasses
countries