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.
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Question: Sentence1: Lea was looking for a plane ticket. Sentence2: She thought she would have to cancel her trip. Sentence3: She could not find a ticket that was cheap enough! Sentence4: Then she found a great deal on a discount site.

Answer: Lea not only bought a ticket, she upgraded to first class too!

Question: Sentence1: Yesterday I had to go grocery shopping. Sentence2: When it was time to check out I got in line. Sentence3: The register broke when it was my turn in line. Sentence4: I was forced to go to the back of another line.

Answer: A nice cashier came to apologize and helped me check out.

Question: Sentence1: Bill bought a new truck. Sentence2: He decided to take it off road. Sentence3: He had a lot of fun doing this. Sentence4: He got caught going down hill in a low gear and could not slow down.

Answer:
He ruined his transmission by offroading with poor skill.