[Q]: How does the sentence end?

During martial arts class the kid broke the blocks above the stones as the 
OPTIONS:
- blocks were being supported at his height.
- stones were being supported at his height.

[A]: blocks were being supported at his height.
QUES: Continue writing.

Elena is always very helpful to Natalie at the tanning salon due to 

OPTIONS:
- Elena being the customer.
- Natalie being the customer.
+++++++++
ANS: Natalie being the customer.
Problem: How does the sentence end?

Derrick filled the bucket with water so that Joel could clean the car, because 
OPTIONS:
- Derrick volunteered to do it.
- Joel volunteered to do it.
Answer: Joel volunteered to do it.
sentence: After much thought, Ryan decided that he would not invite Nelson because  OPTIONS:
- Ryan hated picnics.
- Nelson hated picnics.
complete: Nelson hated picnics.
Sarah is not as pretty as Felicia happens to be. 
OPTIONS:
- Sarah never gets asked out on dates.
- Felicia never gets asked out on dates.
Sarah never gets asked out on dates.
Problem: Continue the following story.

The cheeses at the fair were selling faster than the breads due to there being a limited supply of the 
OPTIONS:
- cheese that year.
- bread that year.
Here's how I want to continue it:
cheese that year.