1) Is there a coffee table in your living room?
Yes, there is. There is a coffee table in my living room.
2) Is there a sofa in your living room?
Yes, there is.
3) Are there any cushions on the sofa in your room?
No, there aren't. There aren't any cushions on the sofa in my room.
4) Are there any chairs in the kitchen?
Yes, there are. There are four chairs in the kitchen.
5) Are there any curtains at the windows of your bathroom?
No, there aren't.
6) Is there a mirror in the bedroom?
Yes, there is. There is a large mirror in the bedroom.
7) Is there a picture in your room?
No, there isn't.