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: Reba didn't feel like cooking. Sentence2: She glanced through the take out ads and settled on pizza. Sentence3: Her family shouted out what they wanted while she was on the phone. Sentence4: They waited for what seemed like forever.

When they finally heard the knock on the door, they ran in excitement.