Problem: Continue the following story.

Rebecca is on the computer all day, though Felicia prefers to be in the outdoors. 
Here's how I want to continue it: Rebecca is an indoor person.

Problem: Continue the following story.

Robert could not afford to have a second bathroom in their house but Aaron could because 
Here's how I want to continue it: Robert was poor.

Problem: Continue the following story.

Carrie was shivering more than Jessica was shivering outside although 
Here's how I want to continue it:
Jessica was feeling much colder.