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.

Sentence1: Tim and Eric were putting together a jigsaw puzzle. Sentence2: They were able to match up the pieces. Sentence3: The picture they were getting didn't match the box, though. Sentence4: They kept going.
Eventually they realized it was upside down.

Sentence1: I was riding on the bus today. Sentence2: A person bumped into me. Sentence3: The person who bumped into me started to hurry off the bus with my pur Sentence4: I screamed to the bus driver to not let him off.
The bus driver kept the door closed till the police came.

Sentence1: Timmy believed in Santa Claus. Sentence2: His mother told him he wasn't real though. Sentence3: He still didn't believe her. Sentence4: Christmas eve, Timmy woke up to find Santa at his tree.
Timmy woke his mom to show her.