Упражнение№ 2. Напишите форму множественного числа существительных.
a baby, a plant, a lemon, a peach, a banana, a brush, a star, a mountain, a tree, a shilling, a king, the waiter, the queen, a man, the man, a woman, the woman, an eye, a shelf, a box, the city, a boy, a goose, the watch, a mouse, a dress, a toy, the sheep, a tooth, a child, the ox, a deer, the life, a tomato, a secretary, a crowd, the airport, a theatre, the tornado, a shop, the tragedy.