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: Ronnie was riding his bike to work the other day. Sentence2: All of a sudden he hit a rock and fell. Sentence3: He wasn't hurt but his outfit was ruined. Sentence4: He kept going to work anyway.
Example Output: Ronnie's boss commended him on his dedication.

Example Input: Sentence1: Monica had ordered her son some Christmas gifts. Sentence2: When they arrived, she was checking them out. Sentence3: She noticed that one toy, a piano mat, was not so good. Sentence4: It was much smaller and flimsier than the picture had shown.
Example Output: She decided to send that toy back.

Example Input: Sentence1: Mike's dog was hungry. Sentence2: He noticed he had run out of dog food. Sentence3: Mike left to the store to buy dog food. Sentence4: Mike paid 20 dollars for a bag of dog food at the store.
Example Output:
He fed his dog when he got home and it was happy.