Problem: How does the sentence end?

The dogs responded to the shrill whistle but not the low horn, as the sound of the
OPTIONS:
- whistle was in his hearing range.
- horn was in his hearing range.
Answer: whistle was in his hearing range.

Problem: How does the sentence end?

Amy took the test in the class and then read a library book instead of her text since the
OPTIONS:
- text was interesting.
- book was interesting.
Answer: book was interesting.

Problem: How does the sentence end?

Samuel scratched their head less often than Joel did because
OPTIONS:
- Samuel had a case of lice.
- Joel had a case of lice.
Answer: Joel had a case of lice.

Problem: How does the sentence end?

Laura was going to go along to the hospital when Christine had surgery because
OPTIONS:
- Laura could not drive the car home.
- Christine could not drive the car home.
Answer:
Christine could not drive the car home.