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: Juan wanted to make tacos for his family tonight. Sentence2: He went to the grocery store and bought the ingredients. Sentence3: As he was preparing dinner he realized he forgot the tortillas! Sentence4: He wanted to go back to the store but it was closed.

Juan's mother showed him how to make a taco casserole instead.