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.

[Q]: 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.
[A]: The bus driver kept the door closed till the police came.

[Q]: Sentence1: Don's first day at the dock's had some hiccups. Sentence2: He was nervous being around heavy machinery. Sentence3: At one point he dropped a heavy shipment. Sentence4: It almost hit a fellow coworker.
[A]: Don knew he would have to improve.

[Q]: Sentence1: Paul was carrying his dishes to the sink. Sentence2: He tripped up the steps. Sentence3: Paul dropped his plate. Sentence4: The plate broke.
[A]:
Paul had a huge mess to clean up.