Problem: Continue the following story.

Carrie is more career focused than Elena because
Here's how I want to continue it: Carrie does not have a trust fund to fall back on.

Problem: Continue the following story.

Jessica did better in the writing class than Katrina although
Here's how I want to continue it: Katrina was much more experienced with the English language.

Problem: Continue the following story.

Elena had problems with their homework but Emily was able to ace theirs.
Here's how I want to continue it:
Elena often required a tutor to give them assistance.