Hm, are you sure you got the question right? Because all of the sentences are written in active voice! Active voice is essentially everything that is not in the passive voice, and I don't see any passive voice here.
Passive voice would be formed with subject+form of "to be" + past participle,
and we have no example of this. All of the sentences here are in active voice.
4 things: Not force kids to turn on cameras, accept late work, give days to make up missing assignments, and no final exams
Answer:
"Curiosity killed the cat, but satisfaction brought it back.
