Problem: How does the sentence end?

Samantha looks a lot younger than Mary does because 
OPTIONS:
- Samantha uses a cream that fights wrinkles and age lines.
- Mary uses a cream that fights wrinkles and age lines.
Answer: Samantha uses a cream that fights wrinkles and age lines.

Problem: How does the sentence end?

The cucumber tasted much better than the tomato did because the 
OPTIONS:
- cucumber was much greener.
- tomato was much greener.
Answer: tomato was much greener.

Problem: How does the sentence end?

After seeing the kids vandalize the property I either needed to contact the police or their parents. I called the 
OPTIONS:
- police because the kids needed to learn a hard lesson.
- parents because the kids needed to learn a hard lesson.
Answer: police because the kids needed to learn a hard lesson.

Problem: How does the sentence end?

I carried the beer from the back of the truck to the countertop until the 
OPTIONS:
- truck was completely full.
- countertop was completely full.
Answer:
countertop was completely full.