Problem: How does the sentence end?

Benjamin wanted to ask to borrow the antique bowl from Dennis but
OPTIONS:
- Benjamin didn't have the nerve to.
- Dennis didn't have the nerve to.
Answer: Benjamin didn't have the nerve to.

Problem: How does the sentence end?

The tire was flat on the car but was full on the truck, because the
OPTIONS:
- car had not been repaired.
- truck had not been repaired.
Answer: car had not been repaired.

Problem: How does the sentence end?

Sleep came very naturally for Logan but not for Adam, so
OPTIONS:
- Logan was always very tired.
- Adam was always very tired.
Answer: Adam was always very tired.

Problem: How does the sentence end?

Rachel did not tell Katrina why she buried the box in the soil because
OPTIONS:
- Rachel was being nosy.
- Katrina was being nosy.
Answer:
Katrina was being nosy.