Instructions: 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: Aurora was a precocious girl who was bored in school. Sentence2: She had a nervous habit of humming. Sentence3: It drove the boy who sat next to her crazy. Sentence4: He had an idea to give her some worry beads to play with.
Output:
He was thrilled when she substituted that quiet habit for her humming!