1) -are there any armchairs?
-yes, there are.
2) -is there any table?
-yes, there is.
3) -is there any cupboard?
-yes, there is.
4) -is there any desk?
-no, there isn't.
5) -are there any mirrors?
-no, there aren't.
6) -are there any paintings?
-no, there isn't.