In question like this you need to provide context like in Fahrenheit 451 on page(ex) then ask. But Montag was mostly afraid that the captain would begin to notice that he was starting to question their ways and if burning the books is really the right thing to do.
It suggests:
B. He is a victim.
Answer:
The times gone past; the good old days. as taken from ask.com 's dictionary. perhaps also "for old time's sake" (for the sake of Auld Lang Syne)
Need more info. Not being specific
Answer:
climate change and pollution
Explanation:
if you're referring to in general answers, climate change and pollution are two factors.
if you're referring to the poem specifically, i'm not sure, as it's not posted.