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: All Ellie wanted to do was surf. Sentence2: Ellie's mom wanted her to study harder, and graduate from high school. Sentence3: Instead, Ellie went to the beach and surfed for hours. Sentence4: Ellie found out she wouldn't be able to graduate with her friends.

Ex Output:
She took a summer school class, and graduated the very next fall.

Ex Input:
Sentence1: Katie had grown up with her best friend, Mary. Sentence2: They did everything together. Sentence3: In college Mary began to party and get drunk every night. Sentence4: Katie confronted Mary about her behavior.

Ex Output:
Mary got mad and blocked Katie's number, never speaking to her again.

Ex Input:
Sentence1: Tony wanted to decorate his Christmas tree. Sentence2: He went to the attic and got all of the ornaments down. Sentence3: He opened the box and began taking out the ornaments. Sentence4: One by one, he hung all of them on the tree.

Ex Output:
He finished the tree by placing the star on the top.