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: Drew was using a typewriter for a special project. Sentence2: He tried to be careful since he couldn't erase his words. Sentence3: However, he ended up falling asleep. Sentence4: His head landed on the keys and several letters were typed.

Drew had to start typing the paper over again.