Answer:
In my thinking it is an independent clause, isn't it?
Answer:
A In the active voice, the subject does the action of the verb.
Answer: A) Playful.
Explanation: the mood of a character in a story is the attitude of the character towards a situation of another character. In the given excerpt from "Mending Wall" the speaker has a playful mood towards his neighbour and the situation where he was asked to build a wall, and he doesn't understand what is the point. To express his point of view he asks questions and he has a playful attitude.
I think it would be isolated