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: It was Christmas Eve and Mark still hadn't bought gifts. Sentence2: He raced to the mall. Sentence3: In the mall he saw many things were out of stock. Sentence4: He was not satisfied with what he came out with.

Mark decided he would never wait that long to buy gifts.