B.describe these objects: a knife,a bed,a stone,a pencil,a wardrobe

Knife-cutting tool, which is the working body of the blade.
Bed-furniture products designed to sleep.
Stone-solid chunks of rock or solid mass, as well as a piece, a piece of a rock.
Pencil-a wooden stick with a rod of graphite for writing, drawing, sketching.
Wardrobe-room in a public building for the storage of outerwear visitors.