Answer:
Due to his excellent skills, Walter is now considered a master.
Explanation:
Friendly helped to describe the tone of the sentence
It indicates that Huck frequents places perhaps grocery stores where the conditions are not sanitary what with "sickly eggs and rotten cabbages and dead cats" in other words, Huck cannot afford to frequent fancier shops or fancier homes because he is poverty stricken and used to such sights.
The answer would be viewpoint also, point of view, how people perceive things<span />