Что вставить: 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. на переводчике не получается

1.On
2.In
3.On
4.With
5.In

1.There are two desks next to the window
2. There is no pantry  in  his flat
3. There is a nice carpet on the floor
4. I share a large room with my brother
5. There are many interesting books on  the shelf.