Exercise 1.9. Put the following nouns in plural form:
A cat, a forest, a dollar, a railroad, a horse, a pan, a girl, fitness, a bench, a tomato, a car, a flag, an apartment, a telephone, a box, a knife, a fork, a fox, a rabbit, a wife, a landlady, an army, a fly, a sky, a potato, a life, a story, a pack, a lamp.
a shelf, a foot, a wife, a roof, a fly, a foot, a tooth, a goose, an ox, a child, a woman, a man, a bacteria, a criterion, axe.
Exercisel.10. Put the following nouns in plural form:
A box, a sheep, a place, a library, a photo, a mouse, a lady, a glass, a bush, a dress, a country, a bus, a party, a wife, a day, a knife, a knowledge, a month, a pen, a hero, a goose, a company, a life, a deer, a tomato, a city, a man, a play, a news, a child, a fruit, a shelf, a leaf, a foot, a fish, a woman, money, information.
Exercise 1.11. Write down the following nouns in plural:
A star, a mountain, a tree, a waiter, the queen, a man, a woman, an eye, a shelf, a box, a city, a boy, a goose, a watch, a mouse, a dress, a toy, a sheep, a tooth, a child, an ox, a deer, a life, a tomato.