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: Joy wanted to find the perfect shell for her hermit crab. Sentence2: She could buy one, but it would be more special if she found it. Sentence3: She scoured the beach all morning. Sentence4: Everything that might work was broken!

She had to buy a shell after all.