Problem: Continue the following story.

The boy knows how to use commas, but can't figure out apostrophes, so the
OPTIONS:
- commas are demanding to learn.
- apostrophes are demanding to learn.
Here's how I want to continue it: apostrophes are demanding to learn.

Problem: Continue the following story.

Sarah watched anxiously while Laura got a tattoo on their back.
OPTIONS:
- Sarah had always been terrified of getting one.
- Laura had always been terrified of getting one.
Here's how I want to continue it: Sarah had always been terrified of getting one.

Problem: Continue the following story.

George was commissioned to paint the mural on the wall of the library, because the
OPTIONS:
- wall was bright.
- mural was bright.
Here's how I want to continue it:
mural was bright.