Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Martha carried her basket of laundry down the hall past her neighbor. Sentence2: Nervous at being watched, she let the basket slip from her hands. Sentence3: A big pile of her underwear fell right on her neighbor's feet. Sentence4: Clutching his stomach, her neighbor howled with laughter.

Snatching up the underwear, she flushed scarlet with embarrassment.