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: A teacher was busy teaching math in grade school one day. Sentence2: The fire alarm rang and the students cheered. Sentence3: Everyone lined up by the door. Sentence4: The teacher led them outside.

The teacher cursed the fire drill for ruining her plans.