Problem: Continue the following story.

Nick thought that parents just don't understand but Ryan thought that they did understand. 
Here's how I want to continue it: Ryan had a sensational relationship with their parents.

Problem: Continue the following story.

The school insisted on a dress code for the student body, because the 
Here's how I want to continue it: student body was unkempt.

Problem: Continue the following story.

Ian was in the library helping Samuel solve the chemical equation since 
Here's how I want to continue it:
Samuel was failing chemistry.