запишите форму их множественного числа:
carpet, glass, photo, box, lady, wife, valley, thief, man, woman, child, foot, tooth, life, handkerchief, tomato, scarf, sheep, deer, information, fish, coat.

carpets, glasses, photos, boxes, ladies, wives, valleys, thieves, men, women, children, feet, teeth, lives, handkerchiefs, tomatoes, scarves, sheep, deer, information, fish, coats.