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: Johnny was partying with his friends. Sentence2: He had been drinking all night. Sentence3: He decided to take a taxi home instead of driving. Sentence4: When he got home he paid the taxi driver $20.

Johnny was proud that he did the right thing.