Explanation:
I think the question is wrong. Sorry if I am wrong!
But It should have been "You cannot get a refund ________ sale goods."
In this case the answer should have been ON.
Anyway the answer is ON.
Answer:
I would invite Nikola Tesla, George S. Patton, and Cleisthenes
Explanation:
I would invite these three because Nikola Tesla had invented many inventions that have been lost, Cleisthenes because of how he was the first person to propose democracy, and General George S. Patton because he was one of the best generals during WW2 and he was the only person Hitler feared.
"exuberance" means enthusiasm or showing a lot of energy. if someone holds back a cry of pain, that doesn't really make them seem energetic or excited. from that alone, you can infer that "stoicism" is your answer, but that word relates to a pointed lack of emotion, like when someone doesn't want to lose face or show that they're in pain.