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.

Sentence1: A man walked up to Corey as he pumped gas into his car. Sentence2: The guy admired Corey's car and started a conversation. Sentence3: Corey felt that something was wrong. Sentence4: When he finished pumping gas, the man punched Corey.
When Corey came to, both the man and his car were gone.