Quote Originally Posted by Doomer View Post
1. молоко is the only option. But you can use both воды and воду.
2. You can use both
3. Both are ok
4. Both are ok
5. Соль
6. Кислород
7. Хлеб
8. Both are ok

I'm not sure if they all grammatically correct, so some of those might be colloquial
I bet Bob can explain it much better
Чем "соли" и "кислорода" плохи?