Problem: Continue the following story.

The drywall took us less time to do than the plumbing because our tools were specific to the 
Here's how I want to continue it: drywall business.

Problem: Continue the following story.

The children of Nelson are happier than Justin's because 
Here's how I want to continue it: Nelson takes them on a vacation every month.

Problem: Continue the following story.

Matthew takes his pet rabbit in to see Brett when it gets sick. This is because 
Here's how I want to continue it:
Brett is a concerned pet vet.