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: Zack and his friends passed a scary house on their walks to school. Sentence2: One day, they decided to go inside it. Sentence3: Zack and his friends went inside every room. Sentence4: The house was old and abandoned.

They left and went to school.