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: Aaron had a difficult test coming up. Sentence2: He asked his friend to help him study. Sentence3: They studied for hours. Sentence4: His friend was very helpful.
Output:
Aaron passed the difficult test the next day.