1. Write the plural of the nouns. A leaf, a deer, a watch, a kilo, a toy, an index, a horse, an activity, a foot, a key, a scarf, a child, a bush, a mouse, a baby, a sheep, a monkey, a man, a hero, an ox, a half.

Leaves, deers, watches, kilos, toys, indexes, horses, activities, foots, keys, scarves, children, bushes, mouses, babies, sheep, monkeys, men, heroes, oxen, halves