Detailed 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.
Problem:Sentence1: Sam walked through the hallway to his office while reading a paper. Sentence2: A drop of water splashed on the paper as he read. Sentence3: Sam stopped and looked to see where it came from. Sentence4: Another drop of water landed on his head.
Solution:
Sam looked up and saw a leak in the ceiling.