Meaning: 'Mountainous' refers to an area characterized by mountains or hills.

Wrong options:

• trained: Trained is an adjective that refers to someone who has received training, which does not describe the island.
• finally: Finally is an adverb indicating the last in a series, which does not fit as a description of the island.
• between: Between is a preposition used to indicate a position in the middle of two points, which does not apply to describing the island.
• intellectuals: Intellectuals is a noun referring to educated people, which does not fit as a description of the island.
• dazzlingly: Dazzlingly is an adverb that describes the manner of beauty, not a characteristic of the island itself.
• isolation: Isolation is a noun that refers to the state of being separated, which does not describe the island's physical features.

Correct answer: dazzlingly

Explanation: The adverb 'dazzlingly' modifies the adjective 'beautiful,' enhancing the description of Capri. It fits grammatically as it describes how beautiful the island is, aligning with the context of its allure.

Meaning: 'Dazzlingly' means in a way that is extremely impressive or beautiful.

Wrong options:

• trained: Trained does not fit as it does not describe the manner of beauty.
• finally: Finally is an adverb that indicates the last in a series, which does not apply here.
• between: Between is a preposition that does not describe the manner of beauty.
• intellectuals: Intellectuals is a noun and does not fit as an adverb modifying beauty.
• mountainous: Mountainous is an adjective describing the island, not the manner of beauty.
• isolation: Isolation is a noun that does not describe how beautiful the island is.

Correct answer: isolation

Explanation: The noun 'isolation' refers to the state of being separated, which provides context for the protection it offered to Augustus and Tiberius. It fits grammatically as it serves as the subject of the clause, aligning with the context of safety from assassins.

Meaning: 'Isolation' refers to the condition of being alone or separated from others.

Wrong options:

• trained: Trained is an adjective that does not fit as it does not relate to the concept of protection.
• finally: Finally is an adverb that does not relate to the concept of protection or safety.
• between: Between is a preposition that does not fit in this context.
• intellectuals: Intellectuals is a noun that does not relate to the concept of protection.
• mountainous: Mountainous is an adjective that describes the island, not a state of being.
• dazzlingly: Dazzlingly is an adverb that does not relate to the concept of protection.

Correct answer: intellectuals

Explanation: The noun 'intellectuals' refers to educated individuals who engage in critical thinking and reflection, fitting grammatically as it serves as the object of the sentence. It aligns with the context of writers and thinkers who frequented Capri.

Meaning: 'Intellectuals' are people who engage in critical study, thought, and reflection about society and culture.

Wrong options:

• trained: Trained is an adjective that does not fit as it does not refer to a group of people.
• finally: Finally is an adverb that does not relate to a group of people.
• between: Between is a preposition that does not fit in this context.
• dazzlingly: Dazzlingly is an adverb that does not refer to a group of people.
• mountainous: Mountainous is an adjective that describes the island, not a group of people.
• isolation: Isolation is a noun that does not refer to a group of people.

Correct answer: diminish

Explanation: The verb 'diminish' indicates a reduction in status or popularity, fitting grammatically as it serves as the main verb of the clause. It aligns with the context of Capri's changing status over time.

Meaning: 'Diminish' means to make or become less in size, importance, or intensity.

Wrong options:

• trained: Trained is an adjective that does not fit as it does not relate to a change in status.
• finally: Finally is an adverb that does not indicate a reduction in status.
• between: Between is a preposition that does not fit in this context.
• intellectuals: Intellectuals is a noun that does not relate to a change in status.
• mountainous: Mountainous is an adjective that describes the island, not a change in status.
• isolation: Isolation is a noun that does not relate to a change in status.