Hours to Kill
Curtiss, Ursula
But she went on wondering, while she put potatoes in to bake, took frozen vegetables out of the refrigerator, swept up some cereal Hilary had poked under the radiator....

Hilary was, loosely speaking, another human being, a voice and a full set of complaints to keep her occupied.  "Would you like some apple-sauce--that goes down easily--and milk? and I'll bring my coffee in, shall I?"

She felt caught in a dangerous spiral from which only activity, any kind at all, could release her.

Margaret could never remember having spoken aloud to herself, in whatever extremity; when she had heard people do it on stage, it smacked of self-consciousness.  Now, hands still tight against her face, she said to the neat blue and white pantry, "Oh God, what shall I do?"