4. Добавьте, где необходимо, окончание -s.

Решение:

1. This girl has one cat s and two dogs, but I have no dogs.
2. That boy has three pens, but he has no books.
3. This boy has four cups and five bottles.
4. 4.1 like cats, but I have no cats.
5. He has six stars, and she has seven stars.

Ответ: s, s, s, s, s, s, s, s, s, s.