This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

community service , ms. bingum if that 's all right with you .
public service , if you agree , ms. bingum .

if you wantsomeone to build a puzzle ... why would you hide the pieces so far apart ?
if you want to put down a puzzle ... then why are you splitting parts so far apart ?

he came down the slope , skidded at the bottom , spun on one foot and ran left along the streamcourse .
he ran down the side of the hill , skidded to a stop , skidded on his heel , and ran to the left along the stream .