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: 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.

A: Eventually they realized it was upside down.
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Q: Sentence1: My friends and I were playing pool at my house. Sentence2: My friend prepared to hit a ball with his stick. Sentence3: Suddenly, when he shot, he struck down at the green tabletop. Sentence4: The tabletop was torn open and my friend began to apologize.

A: I told him that it was okay and then we kept on playing.
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Q: Sentence1: Rex loves to go skiing when it is snowing on a weekend day. Sentence2: However, one day his mother calls him to ask him to shovel her porch. Sentence3: Rex decides to skip skiing for the day to help his mother shovel. Sentence4: After a long day of shoveling, Rex decides he hasn't missed skiing.

A:
He decides to always help his mother shovel instead of skiing.
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