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: Joe needed a new desk. Sentence2: He went to Ikea. Sentence3: They had both pine and oak desks. Sentence4: Joe decided on the pine because it was cheaper.
[A]: Joe regretted his decision when the desk broke after two days.

[Q]: Sentence1: There were five of us that summer, and we decided to start a club. Sentence2: Our names were Chere, Heather, Adrienne, MiMi and Paula. Sentence3: It seemed only natural to use our first letters and go with "CHAMP." Sentence4: CHAMP met daily in a tree house in an oak tree in the woods nearby.
[A]: That summer was one of secrets, games and adventures because of CHAMP.

[Q]: Sentence1: Erin neglected mowing his lawn. Sentence2: So he decided to mow it one day. Sentence3: It was a lot of work. Sentence4: But Erin liked the results.
[A]:
He was proud of how good his lawn looked.