Problem: Continue the following story.

Most of my classmates signed up for music class instead of astronomy class since the
OPTIONS:
- music class is pretty easy.
- astronomy class is pretty easy.
Here's how I want to continue it: music class is pretty easy.

Problem: Continue the following story.

Christine was happy to walk ten miles a day but Lindsey was not because
OPTIONS:
- Christine was very lazy.
- Lindsey was very lazy.
Here's how I want to continue it: Lindsey was very lazy.

Problem: Continue the following story.

Rats infested Aaron's attic but not Hunter's because
OPTIONS:
- Aaron lived in a very new house.
- Hunter lived in a very new house.
Here's how I want to continue it:
Hunter lived in a very new house.