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: Steven needed to shovel his driveway, but he couldn't find his shovel. Sentence2: He couldn't go to the store until he shoveled his driveway, though. Sentence3: Steven called his neighbor, and she brought him a shovel. Sentence4: Steven was very grateful to her for helping him out.

He shoveled her driveway, too!