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: It was reading time for Carl and his class. Sentence2: So everyone was required to choose a story to read. Sentence3: But Carl didn't see any books that he liked. Sentence4: So he decided to write his own story.

But when his teacher saw, he got in trouble.