Story needs to be completed:
Before the martial arts master would teach the grasshoppers he gave them uniforms but not belts because the 

My choice:
belts were unobtainable.


Story needs to be completed:
Jessica's health condition was better than Amy's as 

My choice:
Jessica ate well and also exercised more.


Story needs to be completed:
Robert enjoyed science experiments while Derrick was bored of them, so 

My choice:
Derrick dreaded physics class.


Story needs to be completed:
Rebecca knew how to solve equations well while Jessica did not, so 

My choice:
Rebecca always got As in advanced math classes.