[Q]: How does the sentence end?

Natalie was bathing when Amy had to go to the bathroom, so
OPTIONS:
- Natalie had to end their bath too soon.
- Amy had to end their bath too soon.

[A]: Natalie had to end their bath too soon.

QUES: Continue writing.

Joel made Matthew a new walking stick from an oak tree branch, and

OPTIONS:
- Joel hiked many miles with it.
- Matthew hiked many miles with it.
+++++++++
ANS: Matthew hiked many miles with it.

Problem: How does the sentence end?

I tried to put all of the food in the microwave but it wouldn't fit, because the
OPTIONS:
- food was too much.
- microwave was too much.
Answer: food was too much.

sentence: Staying trim was not important to Brian , but was essential to Brett , so OPTIONS:
- Brian always watched his calories.
- Brett always watched his calories.
complete: Brett always watched his calories.

Amy was dreading the beginning of the school year but not Betty because
OPTIONS:
- Amy was smart.
- Betty was smart.
Betty was smart.

Problem: Continue the following story.

When told to pick the blocks up from the rug and put them on the shelf, he put them on the
OPTIONS:
- shelf because he was stubborn.
- rug because he was stubborn.
Here's how I want to continue it:
rug because he was stubborn.