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: Denise was driving home from work. Sentence2: She absentmindedly looked out her window. Sentence3: She saw her coworker driving next to her. Sentence4: Denise honked her horn to catch her coworker's attention.

Denise's coworker noticed her and waved happily.