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: I was riding on the bus today. Sentence2: A person bumped into me. Sentence3: The person who bumped into me started to hurry off the bus with my pur Sentence4: I screamed to the bus driver to not let him off.

The bus driver kept the door closed till the police came.