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 aspired to attend Harvard Law School since he was a child. Sentence2: Upon completing his undergraduate degree, he anxiously applied. Sentence3: Several weeks passed without reply, and John grew despondent. Sentence4: When the response finally arrived, Jon frantically tore it open.

He grinned from ear to ear as he read his formal acceptance letter.