TASK DEFINITION: In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.
PROBLEM: Sentence1: Rhonda bought some new pink socks to wear. Sentence2: She loved them. Sentence3: When she took them off, though, they got mixed in with other laundry. Sentence4: On laundry day she washed her clothes without sorting them.

SOLUTION: 5, Sadly, they were ruined and Rhonda had to buy a new pair.

PROBLEM: Sentence1: Fred loved the amusement park but he never rode a roller coaster. Sentence2: His friends teased him that he was afraid of heights. Sentence3: One day at the amusement park he decided to face his fears. Sentence4: He was so happy that he did and loved the park even more.

SOLUTION: 4, Fred rode the fastest and scariest roller coaster at the park!

PROBLEM: Sentence1: She was cute and friendly. Sentence2: We were set up through a co worker. Sentence3: We seem to have some things in common. Sentence4: Soon we were boyfriend and girlfriend and thinking of marriage.

SOLUTION:
1, I went on a blind date a few days ago.