Problem: Continue the following story.

Amy has been helping Victoria fight a nicotine addiction, because 
Here's how I want to continue it: Amy previously succeeded in giving up tobacco.

Problem: Continue the following story.

He wasn't able to prop the bike against the fence, because the 
Here's how I want to continue it: fence was too light.

Problem: Continue the following story.

Betty has to use ridesharing apps more often than Felicia because 
Here's how I want to continue it:
Felicia owns their own car.