4. Преобразуйте множественное существительное.

Stars, mountains, trees, shillings, kings, waiters, queens, men, women, eyes, shelves, boxes, cities, boys, geese, watches, mice, dresses, toys, sheep, teeth, children, oxen, deer, lives, tomatoes, tea-cups, eggs, walls, pictures, feet, mountains, ladies, windows, matches, knives.