[Q]: How does the sentence end?

The doctor operated on the gallbladder, but left the liver alone because the 

[A]: liver was healthy.


[Q]: How does the sentence end?

In class, Aaron made fun of the art Derrick had made, making 

[A]: Derrick feel embarassed.


[Q]: How does the sentence end?

Erin helped put dry ice on Elena's driveway during the winter storm so 

[A]:
Erin was paid fairly.