пожалуйста помогите, воткните слова, которые даны сверху, в предложения и измените

1. If the floor is tiled one can easily hear footsteps on it.2. Other walls were panted with white bookshelves overflown withbooks. 3. The door between the office and a small dark room at the back always is stood open. 4. The floors downstairs are covered with Indian carpets.5. The walls were papered with pictures of aircrafts.6. A staircase leads from the ground floor to the first floor.7. The notice was pinned to the notice board and became the centreof attention.8. A typewriter, some writing paper, pens and pencils everything was carefully arranged to on top of the bookcase.9. The walls in the sitting-room were lined but not painted, whichmade the room look a lot cosier.10. The room was full of  dark expensive furniture. Oriental Icarpets, smart lamps, everything first-class.11. The incident  was lost beneath and nobody ever learned anything.12. A sick child was concealed nearly the heap of blankets.13. Books, papers, manuscripts, stacks of letters lie in heaps allaround the study.14. The dining room is separated from the rest of the house by anarrow passage.15. As the tiny house was painted green, it was almost lost on thegreen background of the garden.