Problem: Continue the following story.

Elena got very good grades in school while Lindsey was constantly failing classes because
Here's how I want to continue it: Elena had very good study habits.

Problem: Continue the following story.

Christopher picked their nose in public, but Kenneth didn't.
Here's how I want to continue it: Christopher never cared what other people thought of them.

Problem: Continue the following story.

The home of William was a lot smaller than that of Leslie by reason that
Here's how I want to continue it:
William was poorer.