Problem: Continue the following story.

Katrina asked Rebecca how to save a jpeg image file on the computer because 
OPTIONS:
- Katrina did not know.
- Rebecca did not know.
Here's how I want to continue it: Katrina did not know.

Problem: Continue the following story.

The sewing class came easier to Christopher than to Jeffrey because 
OPTIONS:
- Christopher was more creative.
- Jeffrey was more creative.
Here's how I want to continue it: Christopher was more creative.

Problem: Continue the following story.

Instead of sleeping in a bed, she wanted to use a hammock because the 
OPTIONS:
- bed seemed fun.
- hammock seemed fun.
Here's how I want to continue it:
hammock seemed fun.