Problem: Continue the following story.

Samuel regularly showered and put on deodorant, while Derrick did not. 
Here's how I want to continue it: Samuel had a pleasant smell.

Problem: Continue the following story.

It was easier for Linda to sort out the mess in the kitchen than in the bathroom because the 
Here's how I want to continue it: kitchen was cleaner.

Problem: Continue the following story.

Lawrence could install the router on their own but not Christopher because 
Here's how I want to continue it:
Lawrence was proficient in electronics knowledge.