Problem: How does the sentence end?

Samuel was asked to bring a cake to work but not tell Michael. 
OPTIONS:
- Samuel had to go to work also.
- Michael had to go to work also.
Answer: Michael had to go to work also.

Problem: How does the sentence end?

He didn't hit the wall as many times as he hit the door, so the 
OPTIONS:
- door ended up being less damaged.
- wall ended up being less damaged.
Answer: wall ended up being less damaged.

Problem: How does the sentence end?

The groundskeeper replaced the filter in the pond. He could see that the 
OPTIONS:
- pond was full.
- filter was full.
Answer: filter was full.

Problem: How does the sentence end?

Mary bought a tank for her pet gecko to live in from the online store, but the 
OPTIONS:
- gecko was too narrow.
- tank was too narrow.
Answer:
tank was too narrow.