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: Quentin was afraid of sleeping in the complete dark. Sentence2: He always asked his mother to leave a nightlight on at night. Sentence3: One year he decided he must face his fear of darkness. Sentence4: Quentin slept through an entire night with no nightlight.

When the morning came he knew he had conquered his fear.