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: The Smith's could not find their cat. Sentence2: They were afraid she had gotten outside and gotten lost. Sentence3: Everyone was sad when they sat down in front of the Christmas tree. Sentence4: Then they noticed her looking down at them from the top branches.

The Smiths all cheered, and rushed to hug their cat.