Запишите существительные во множественном числе. a. family, woman, duck, lake, photo, quiz, tomato, play, sheep, uncle, pony, leaf, belief, face, postman, toy, tooth, kerchief, mouse, child, umbrella, curriculum, magazine, knife, life, path, class, roof, grass, cup, city, phenomenon. b. mother-in-law, butterfly, reading room, standard lamp, inkpot, tape recorder, son-in-law, exercise book, suitcase, blackbird, passer-by, ex-president.

A. families, women, ducks, lakes,photos, tomatoes, plays, sheep, uncles, ponies, leaves, beliefs,postmen, toys, teeth,kerchiefs,mice, children, umbrellas, curriculums, magazines, knives,lives, pathes, classes, roofs, grasses, cups, cities, phenomena
B. mothers-in-law, butterflies, reading rooms, standard lamps,inkpots, tape recorders,sons-in-law,exercise books, suitcases blackbirds, passers-by, the ex-presidents.