В 3) надо выбрать правильный вариант
В 4 ещё
8)this is our house. We live in (this house)
9)l bought presents for (my parents)
10)the parrot is nice. I like (the parrot).

#4

2. them 3. it. 4. them. 5. him. 6. her. 7. her. 8.it. 9.them. 10.it.

#3

4.their 5. him. 6. her. 7.her. 8.it. 9.us. 10.me. 11.him