I would go with adjective on this one.
Answer:
when you know the definition to a word
Explanation:
I think B but I’m not sure wish u the best
Answer:
All [of] the spa's pools ARE very hot. But, I still enjoyed my stay.
Explanation:
Not sure if of needs to be there. When things are plural they take the are form of is.
Answer:
c
Explanation:
when the sun would come up each morning
