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: Kris wanted to go on a hike. Sentence2: He decided that he would buy new shoes for the hike. Sentence3: He bought an off-brand pair because it was cheap. Sentence4: His shoes broke down in the middle of the hike.

Kris vowed never to buy cheap shoes again.