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.
Q: Sentence1: One morning I left early for work. Sentence2: I turned on the water sprinkler to give the grass a good drink. Sentence3: The mailman delivered our mail in the box by the street. Sentence4: When I got home I went out to see what he had delivered.
A:
Much to my surprise the box had a leak and all the mail was wet!