11. There is a fridge in my friend's kitchen.
12. There are some pictures on the wall in his bedroom.
13. There is not a vase on the table in her dining room.
14. There are not any rugs on the floor in their living room.
15. Is there an air-conditioner in the meeting room?
16. Are there any electric fans on the ceiling in your classrooms?
17. This smartphone is very modern, but it is not expensive.
18. That is a useful big blue school bag.
19. Are these beautiful new Italian chairs for sale?
20. Are those lovely medium white gloves new or old?