Is revenge worth the reward?

How would you write "the fourth of july? " the 4th of july or the fourth of july? are they both grammatically correct?

Which revision, if any, best fixes the bolded (capitalized in this case) part of the sentence? female cardinals, a somewhat drab bird compared to the males, blend in well with their environment. no change somewhat drab birds a somewhat drab's bird somewhat drab bird's

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