Choose the correct word

1. There are [some|an|any] chairs in the kitchen.
2. There is [a|an|some] mirror in the bathroom.
3. There are [any|a|some] books on the desk.
4. There is [some|an|any] armchair in the living room.
5. There aren't [some|an|any] cupboards in the bedroom.
6. There isn't [some|a|any] window in the kitchen.