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: Helen got up for work early. Sentence2: It snowed the night before so she had to shovel her car out. Sentence3: It took her an hour to clear the snow. Sentence4: Heading back in the house to get ready, she heard a familiar sound.

She had left the shower running.