Problem: Continue the following story.

Rebecca was under the car changing the oil while Laura watched, since 
Here's how I want to continue it: Laura was inept with cars.

Problem: Continue the following story.

Ari is going to change the rope shelf to a floating shelf, because the 
Here's how I want to continue it: rope shelf was old.

Problem: Continue the following story.

Rachel had to check everything before they left unlike Jessica, so 
Here's how I want to continue it:
Jessica knows nothing about where everything is.