Problem: Continue the following story.

Luis preferred redheads. He was interested in the girl with the skirt and not the girl with the dress because the hair of the girl with the 
Here's how I want to continue it: skirt was redder.

Problem: Continue the following story.

The machine was difficult to use for Donald unlike Nelson, because 
Here's how I want to continue it: Nelson has used it in the past.

Problem: Continue the following story.

Nick always paid their car insurance whereas Justin didn't have any. 
Here's how I want to continue it:
Nick thought insurance was worth the money.