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

Sentence1: Mary was in biology class. Sentence2: It was Valentine's day and some kids were receiving candy-grams. Sentence3: Suddenly, Mary received one. Sentence4: She had no idea who could have sent it.
Despite her efforts, she never did find out who sent the candy.

Sentence1: I got a new truck. Sentence2: To celebrate, i went mudding. Sentence3: I drove through lots of mud puddles. Sentence4: my truck got really dirty.
Afterwards, I washed my truck in the driveway.