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: I love to watch my greyhound run. Sentence2: One day I saw first-hand how quickly he can get up to 40MPH. Sentence3: He was playing with his buddies and suddenly they decided to run. Sentence4: I had no time to move out of the way, and then they were upon me.

I flipped up into the air and crashed down to the ground head first.