A.I. Explanation:

Correct answer: nations

Explanation: The word 'nations' is a plural noun that fits grammatically as it refers to multiple entities that make up the E.U. This aligns with the context of discussing a large number of countries involved in the union.

Meaning: 'Nations' refers to distinct political entities or countries.

Wrong options:

• constituencies: 'Constituencies' refers to electoral districts or groups of voters, which does not fit the context of discussing countries.
• diverge: 'Diverge' is a verb meaning to separate or differ, which does not fit as a noun in this context.
• compromise: 'Compromise' is a noun that refers to an agreement reached by mutual concession, which does not fit as it does not describe a group of countries.
• formulation: 'Formulation' is a noun that refers to the process of creating or devising something, which does not relate to the concept of countries.
• expected: 'Expected' is an adjective that does not fit as it does not refer to a group of entities.

Correct answer: disagree

Explanation: The verb 'disagree' fits grammatically as it indicates the action that the nations would take regarding their viewpoints. It aligns with the context of differing opinions among the nations.

Meaning: 'Disagree' means to have a different opinion or to not share the same viewpoint.

Wrong options:

• expected: 'Expected' is an adjective that does not fit as it does not convey an action in this context.
• constituencies: 'Constituencies' is a noun and does not fit as it does not indicate an action.
• diverge: 'Diverge' is a verb that means to separate or differ, but it does not fit the sentence structure as it lacks the necessary grammatical form here.
• compromise: 'Compromise' is a noun that does not fit as it does not indicate an action taken by the nations.
• formulation: 'Formulation' is a noun that does not convey an action and is irrelevant in this context.

Correct answer: expected

Explanation: The word 'expected' is an adjective that fits grammatically as it describes the likelihood of a joint rejoinder occurring. It aligns with the context of discussing what can realistically be anticipated given the confrontation.

Meaning: 'Expected' means regarded as likely to happen or anticipated.

Wrong options:

• nations: 'Nations' is a noun that does not fit as it does not describe a state of being or likelihood.
• disagree: 'Disagree' is a verb that does not fit as it does not describe a state of expectation.
• compromise: 'Compromise' is a noun that does not fit as it does not describe a state of anticipation.
• formulation: 'Formulation' is a noun that does not convey a state of expectation and is irrelevant in this context.
• constituencies: 'Constituencies' is a noun that does not fit as it does not describe a state of being.

Correct answer: compromise

Explanation: The word 'compromise' is a noun that fits grammatically as it refers to an agreement reached between parties. It aligns with the context of discussing the need for consensus among the members.

Meaning: 'Compromise' refers to an agreement or settlement of a dispute that is reached by each side making concessions.

Wrong options:

• expected: 'Expected' is an adjective that does not fit as it does not refer to an agreement or settlement.
• constituencies: 'Constituencies' is a noun that does not relate to the concept of reaching an agreement.
• disagree: 'Disagree' is a verb that does not fit as it does not describe a state of agreement or settlement.
• formulation: 'Formulation' is a noun that refers to the process of creating something, which does not fit the context of an agreement.
• nations: 'Nations' is a noun that does not fit as it does not refer to a consensus or agreement.