Problem: Continue the following story.

Sally knew not to ask the doctor for antibiotics when her illness was caused by a virus rather than bacteria. The 
Here's how I want to continue it: virus wouldn't respond to antibiotics.

Problem: Continue the following story.

The plan was for Cynthia to come to the rally and not Natalie because 
Here's how I want to continue it: Natalie was a very incompetent individual.

Problem: Continue the following story.

The woman pierced her ears instead of her tongue because piercing her 
Here's how I want to continue it:
ears was more conservative.