"there is" or "there are".Put in " there is " or

"there is" or "there are".

Put in " there is " or " there are ".
1. ... four rooms in my flat.
2. ... one window in the living room.
3....a carpet in the middle of the room.
4. ...a big sofa in the corner of the living room.
5. ...two armchairs in the room..
6. ...a telephone in the hall.
7. ...a bathroom in my flat.
8. ...a nice bedroom in my flat.
9. ...many beautiful flowers in the kitchen.
10. ...two balconies in my flat.