Выберите нужный предлог.
Образец: There is piano in / on / at the room
1)There are two desks next to / in / on the window
2)There is no pantry on / in / at his flat
3)There is a nice carpet at / on / in the floor
4)I share a large room of / from / with my brother
5)There are many interesting books at / on / in the shelf