Помогите подобрать нужный предлог Английский язык:
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.
Заранее спасибо)