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: I was awakened one night by a creaking floor board. Sentence2: I shot up from the bed, fumbling for the bedside lamp. Sentence3: I clicked the lamp but the light didn't turn on. Sentence4: I heard the creak again.

Suddenly I heard laughing, but it was the cackle of my little brother.