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: Mark has always loved adventure. Sentence2: One day he and his friends are riding their bikes down a steep hill. Sentence3: Riding in front of others, Mark slips and falls. Sentence4: His leg is broken and he now needs to use crutches.

Mark decides to stop living so adventurously.