Twin Abilities
Her sister unlocked the front door and Katie pushed it open and stepped inside, courteously holding the door open so that Lisa could walk in without a struggle. As usual, Lisa was overburdened with a stuffed-to-the-gills, twenty pound backpack. Katie ragged on her constantly that she'd end up a hunchback. "All brain and no sense," she'd say disgustedly, to which her overachieving sister would retort "Oh, shut up!" to which Katie would reply snippily: "How original" which would elicit...