The passage is in third person because it refers to her as Cathy or "her"
Markets exist wherever Buyers and Sellers exchange goods and services.
<span>They decide to wait until nightfall to peek into the Radley house because it would be harder for other people to see them at night. Also it would be easier for them to see into the dark Radley house. They do not think that Attucus will notice them being gone.</span>
The cow was grazing in the pasture.
Cannot is formal, while can't in informal.
"Cannot" and "can not" are interchangeable, but when you are asking question for example:
"why can't I...", you can also say "why can I not..." (which is more formal), but you can't say "why cannot I..."