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: Rob has never been on a rollercoaster. Sentence2: Rob's friends offered him a free ticket to six flags. Sentence3: Rob decided he may as well join. Sentence4: They all went and waited a long line.

Answer: Rob had generous friends.

Question: Sentence1: Olivia was a ballerina. Sentence2: Her dream was to dance internationally. Sentence3: One day, the opportunity for an audition came up. Sentence4: She went for it, and tried out.

Answer: Amazingly, she won the part.

Question: Sentence1: Johnny was partying with his friends. Sentence2: He had been drinking all night. Sentence3: He decided to take a taxi home instead of driving. Sentence4: When he got home he paid the taxi driver $20.

Answer:
Johnny was proud that he did the right thing.