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: Dave decided he would wash his dad's car that weekend. Sentence2: He took the car through the carwash but scraped the side of the door. Sentence3: He got out to inspect the scratch and it was bad. Sentence4: Dave new have been very careless.

His dad wasn't mad but told Dave to be careful next time.