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: Ruth hated her boyfriend's dog. Sentence2: She pretended she was allergic to dogs. Sentence3: With a sad heart, her boyfriend gave the dog away. Sentence4: The two married, and Ruth kept her secret.

They had a baby boy, who grew up begging for a puppy.