Стемой, не могу понять! огромное заранее! - перефразируйте предложения: 1) john heard his sister. she was talking loudly in the room. 2) she dropped the cup on the floor and broke it. i saw it. 3) i heard the door of the entrance hall open and close softly. 4) in the room he could see a man sitting in an old armchair.