Решение:
Подставим подходящие местоимения (him, her, it, them) в предложения, учитывая контекст.
- This is Harry and Kelly's family. Terry and Sandra are their mother and father. The children love them a lot. Wilson is their grandfather. He's very funny. Harry likes playing football with him.
- Rosa is their grandmother. Kelly often helps her cook cakes. And they have a dog! The children like it running and jumping with 4).
Ответ: 1. them, 2. him, 3. her, 4. it.