ПОСТАВЬТЕ СЛОВА ВО МНОЖЕСТВЕННОЕ ЧИСЛО.
1. I saw a mouse running across the floor
2. The baby got a new tooth
3. I need a watch
4. He cooked a potato for dinner
5. The professor is reading a thesis
6. I caught a fish
7. I saw a sheep in the farmyard
8. She talked to a child
9. The children hid behind the bush
10. When I was in the park yesterday I saw a goose
11. The wagon is being pulled by an ox
12. I tols the children a fable about a wolf and a fox
13. In science class, we studied a phenomenon of nature