[Q]: How does the sentence end?

The tourists were rude, thought Christopher, while Donald was more forgiving. 
OPTIONS:
- Christopher didn't know about cultural differences.
- Donald didn't know about cultural differences.

[A]: Christopher didn't know about cultural differences.
QUES: Continue writing.

I had put the food in the oven to bake for half an hour, but the 

OPTIONS:
- food was still raw.
- oven was still raw.
+++++++++
ANS: food was still raw.
Problem: How does the sentence end?

The food had been prepared since yesterday, hence James preferred to eat just the fruit because the 
OPTIONS:
- food is fresh.
- fruit is fresh.
Answer: fruit is fresh.
sentence: Nelson kept Craig in the basement because  OPTIONS:
- Nelson was fortunate enough to get catch someone where they shouldn't be.
- Craig was fortunate enough to get catch someone where they shouldn't be.
complete: Nelson was fortunate enough to get catch someone where they shouldn't be.
The juice squeezed out of the lemon could not fill the cup because the 
OPTIONS:
- lemon is too big.
- cup is too big.
cup is too big.
Problem: Continue the following story.

Patricia had a better trained dog than Emily because 
OPTIONS:
- Patricia did not know how to use clicker training.
- Emily did not know how to use clicker training.
Here's how I want to continue it:
Emily did not know how to use clicker training.