A concrete noun is used through your five senses. They can be:
-Common nouns
-Proper nouns
-countable and uncountable nouns
-collective nouns
I hope this helps.
The anger black people felt
By using first person narration, we get insight i to how the character actually feels about the events taking place in the story. In this case, the anger and humiliation that the black people feel toward segregation
instead of using the word roam try to use the word venture. like he had the urge to venture.
hope this helps!