Answer:
The peacefulness of the long, slow days of summer.
Explanation:
5.02 Quiz, K12
A. It's the progressive tense that indicates continuing action. It's something that's still going on, and the reason why it's called as progressive. This is formed with the "to be" verb in the present tense, and is combined with an -ing word.
A) toilsome
Toilsome: characterized by effort to the point of exhaustion; especially physical effort
Deserving of respect is the best definition