To solve the cloze question provided, we must determine the most appropriate word to fill the blank based on the context of the sentence: "Arguably, __________ society will ever reach total equality in the learning outcomes of every individual."

Let's analyze the options given:

1. No
   • The word "no" implies that not a single society can achieve complete equality in learning outcomes. This option aligns with the realistic assertion that, due to various socio-economic, cultural, and individual factors, achieving total equality in learning outcomes may be an impossible goal.
2. Any
   • Using "any" would imply that every society is capable of reaching total equality, which doesn't fit the context as it is a very optimistic and perhaps unrealistic outlook on the current state of global educational systems.
3. Few
   • "Few" suggests that only a small number of societies might achieve this goal. Although this is a plausible assumption, it does not reflect the more definitive statement often suggested by the phrase "Arguably, no society...".
4. Some
   • The word "some" implies that there are multiple societies that might achieve equality. Similar to "few", this doesn't fit as well with the emphatic nature often used in such statements.

Conclusion: The most appropriate word for the blank, considering the realistic and emphatic context, is "no." This choice matches well with the statement's likely intended meaning that absolute equality in learning outcomes across all individuals is considered practically unachievable.

Thus, the correct answer is:

No (Option 1)