1. There are ten pears in the bag.
2. There aren't pupils in the classroom.
3. Is there an egg on the plate?
4. Is there a white cat on the chair?
5. There isn't a turtle on this farm.
6. Are there two bikes at the door?
7. There's a sofa in the living-room.
8. There is a mirror in the kitchen.
9. Are there two beds in the bedroom?