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: Leah had a beautiful Christmas tree in her house. Sentence2: One day, she left to go to the store. Sentence3: When she returned, the tree was knocked over. Sentence4: Her cat had climbed it and pulled it down!

Leah chastised her cat.