Ответе на вопросы пожалуйста безотлагательно

1 Yes, I do. I have a sister.
No,I dont.I dont have any siblings.
2 Yes,I am.
No,I aint. I have a sister.
3 The best thing of having siblings is that I never feel lonely.
4 The best thing of being the only child is that I have to share my room with nobody.
5 The worst thing of having siblings is to help them with homework.
6 The worst thing of being the only child is that you have nobody to play with at home.
7 There are a lot of reasons but I reckon the most common one is doing household chores.
8 It would be great if we supported each other in all situations.