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: George went ice skating last Saturday. Sentence2: He had never gone before. Sentence3: He slipped and fell several times. Sentence4: Finally, he got the hang of it.

It's amazing how much he improved in one day.