Don't want much, do you?
Don't fancy your chances with the Dr Pepper, at all... (is there really such a thing as 'Diet Cherry Dr Pepper' :mg: it sounds pretty weird)
Dunno about speaking Arkansas, but there were certainly a huge number of furriners from all over the place went there to work (to help them with the economic miracle, before it stalled somewhat) so they're probably used to various accents.
I'm sure they have chicken. Dunno what 'chicken strips' are, but I'm guessing we're not talking risque entertainment.
Shopping seems to be a national pastime and there's heaps of them, so you'll probably manage.