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: Bob needed to study for an exam. Sentence2: He only had one day before the test. Sentence3: He decided to stay up all night and cram. Sentence4: He kept falling asleep so he drank coffee.

He was able to stay awake and study!