Read the paragraph. (1) Outside, the snow hit the ground with a faint tapping; inside, the heater came on with a distant roar. (2) Outside, the wind howled through the big oak; a log snapped in the fireplace. (3) Outside, footsteps crunched hurriedly past the window; inside, the cat stretched and purred. (4) In the night, an owl hooted; in the room, a page turned. What revision should be made to maintain parallel structure