TASK DEFINITION: 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.
PROBLEM: Sentence1: I was eagerly waiting for a package to arrive. Sentence2: At 5 o'clock I walked down the street toward my mail service. Sentence3: A block away, a vicious snarling dog rounded the corner at me! Sentence4: I stopped, turned, and started running back home in terror!

SOLUTION: I never did check my mail that day.

PROBLEM: Sentence1: Barry was getting dressed for an important dinner event. Sentence2: He struggled to tie his tie properly. Sentence3: He had to call his dad to ask him what he was doing wrong. Sentence4: Barry's dad walked him through tying the knot over the phone.

SOLUTION: In the end Barry had a perfect knot in his tie and looked great.

PROBLEM: Sentence1: Gina had taken 30 minutes to calm down after a bad morning. Sentence2: She sat at her desk and began her math assignment. Sentence3: The door to the classroom opened. Sentence4: The annoying new boy who sat with her on the bus entered.

SOLUTION:
Gina's mood soured when she realized he would be in her class.