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.

Ex Input:
Sentence1: Sue and William were worried about their 7-year-old son, Kyle. Sentence2: Kyle had been acting strange for a couple days, unlike his usual self. Sentence3: Today, parental concern deepened when Kyle came home 2 hours late. Sentence4: Just as they were about to confront him, he handed over a wrapped box.

Ex Output:
The big secret was his parents' anniversary gift, a framed drawing.

Ex Input:
Sentence1: Frank filled up dozens of water balloons to throw at this sister. Sentence2: Little did he know she was ready for him. Sentence3: When he started the attack, she pulled out a huge water gun. Sentence4: It was much more effective than his balloons.

Ex Output:
Frank bought a water gun the next day.

Ex Input:
Sentence1: A week before Christmas, Abby and her family got together. Sentence2: They went to a local nursing home, wearing Santa hats. Sentence3: They went from room to room, singing Christmas carols. Sentence4: Some of the patients sang with them.

Ex Output:
They all had a very memorable time together.