(Question)
Choose between "wet plastic" and "grass". Question: We put out a plastic slip and slide on our lawn. We shot water on the slip and slide. I took a running start and slid head first down the slide. I was traveling quickly. At the end of the slide, I continued onto the dry grass, but slowed down a lot. I think that the surface that had less friction was (A) the wet slip and slide or (B) the dry grass.
(Answer)
wet plastic

(Question)
Choose between "walking" and "jogging". Question: Kim liked to jog and walk in the park near her house. She went to the park and wanted to get some exercise before her boyfriend came to visit, but didn't want to get too sweaty. She should (A) jog (B) walk
(Answer)
jogging

(Question)
Choose between "bed of roses" and "asphalt". Question: Ellus rode his skateboard smoothly on the asphalt, and bumpier through the bed of roses. The asphalt has (A) more smoothness (B) less smoothness.
(Answer)
bed of roses