Box, man, orange, duck, church, balloon, knife, baby, bus, child, brush, foot, lady, sheep, hero, mouse, sportsman, tooth, doctor. в множественном числе

Box - boxes;

man - men;

orange - oranges;

duck - ducks;

church - churches;

balloon - balloons;

knife - knives;

baby - babies;

bus - buses;

child - children;

brush - brushes;

foot - feet;

lady - ladies;

sheep - sheep;

hero - heroes;

mouse - mice;

sportsman - sportsmen;

tooth - teeth;

doctor - doctors.