Problem: Continue the following story.

Natalie but not Felicia passed the class because 
Here's how I want to continue it: Natalie got an A on their term paper.

Problem: Continue the following story.

Kayla went to the park to practice parkour instead of Katrina because 
Here's how I want to continue it: Kayla had entered into a parkour competition.

Problem: Continue the following story.

Eric found a lot of success in telemarketing products while Randy was reclusive since 
Here's how I want to continue it:
Randy was introverted.