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.

Sentence1: Amy was at her mother's house for the weekend. Sentence2: Her niece asked her to sit on the porch so they could ride bikes. Sentence3: Amy sat on the porch keeping an eye on the kids. Sentence4: Amy realized they had ridden farther than she said they could
They were upset when she told them to put the bikes up and go inside.