5))Those toys belong to the kids.They are .....

1 hers

2 his

3 his

4 hers

5 theirs

6 his

7 theirs

8 its

9 his

10 theirs

11 hers

12 They are his.

13 his

14 his

15 hers

В 12 предложении какая-то неразбериха.