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: When I was sixteen I learned to drive. Sentence2: The first time I got into the car I lost track of the brake pedal. Sentence3: I didn't know how to stop! Sentence4: My dad had to turn on the emergency brake.
After that mistake, I became much more cautious.