"Hugh and John together," answered Agnes, smiling too.
"Very likely."
"Do you think you will?" asked his sister, drawing back.
"What a frightened question! Agnes, look here; I'll promise you——"
"What?"
"It takes two to make a quarrel, doesn't it?"
"Yes."
"Then I'll promise you to walk out of the room at the first indication of a squabble. Will that make things straight?"
"If you will not forget."
"If I do, you look at me, and I'll fly, or be 'mum'!"