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.

Example Input: Sentence1: Ben has always wanted to learn how to play piano. Sentence2: Now that his children are grown up, he has more spare time. Sentence3: Ben enrolls in a piano class with a local tutor. Sentence4: Although it is difficult, he is dedicated to learning.
Example Output: He gets better with every lesson.

Example Input: Sentence1: Jerry was making toast. Sentence2: He set it to medium. Sentence3: When the toast came out it was completely burnt. Sentence4: He tried other settings with no better results.
Example Output: Eventually Jerry bought a new toaster.

Example Input: Sentence1: I've always wanted a dog, but my mom thinks I'm irresponsible. Sentence2: I told her I'd feed it, walk it, play with it, and everything else. Sentence3: Gradually she gave in, and she told me I could have one. Sentence4: But she also said I'd have to wait until my birthday.
Example Output:
On my birthday, I got a golden retriever puppy!