Bridget said, "Sometimes I catch myself with a box of ketchup in my hand, in front of the fridge, and I can't remember whether I was taking it out or putting it away".
Margaret said, "Yes, sometimes I find myself on the landing of the stairs, and I can't remember whether I was on my way up, or on my way down".
Elizabeth chimed in "Well, I'm glad I don't have that kind of problems. Knock on wood". With that, she rapped her knuckles on the table, then said
Spoiler:

