Detailed Instructions: 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.
Q: Sentence1: I climbed the steps into the bus. Sentence2: The driver gave me an index card to fill my information in. Sentence3: After filling it in, I decided to give it back. Sentence4: He ripped in in pieces and told me to get out.
A:
While I was confused, I decided to walk away.