Помогите Сестре задали , а я не понимаю.
a)There is a table in/at/ in the room.
b)There is a nice carpet on/at in the floor.
c)There are two books in/on/ under the bag.
d)There is a shelf next to /under/between the fireplace.
Задание;Подчеркнуть нужный предлог.