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: John had a huge client presentation tomorrow, but he felt unprepared. Sentence2: It's not that he was nervous presenting. Sentence3: John had always felt comfortable in front of crowds. Sentence4: This content, however, lacked polish and needed refinement.

John reworked the presentation, and it was a great success.