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.
Input: Sentence1: Bob spilt his tea on his pants during a business meeting. Sentence2: It looked like he peed his pants. Sentence3: Bob tried to give his presentation seated but the boss wouldn't allow. Sentence4: When he got up the boss demanded to know if he peed himself.
Output:
Bob was so flustered that he had a hard time denying it.