Meaning: 'Ceases' means to stop or come to an end.

Wrong options:

• lengthy: 'Lengthy' is an adjective that describes something that is long in duration, which does not fit the verb structure needed in this context.
• release: 'Release' is a noun or verb that does not convey the action of stopping, making it unsuitable here.
• close: 'Close' is a verb that implies proximity or shutting, which does not align with the intended meaning of stopping the hobby.
• concentrating: 'Concentrating' is a gerund that indicates focus, which does not fit the grammatical structure of the sentence.
• maintain: 'Maintain' is a verb that means to keep something in a certain state, which contradicts the idea of stopping the hobby.
• blemish: 'Blemish' is a noun that refers to a flaw or imperfection, which does not fit as a verb in this context.
• particularly: 'Particularly' is an adverb that emphasizes a specific aspect, which does not fit the verb form required here.

Correct answer: release

Explanation: The noun 'release' fits contextually as it refers to a means of relieving stress or tension, which aligns with the idea of hobbies providing an escape. It maintains grammatical coherence as it serves as the object of the preposition 'of'.

Meaning: 'Release' refers to a way to let go of stress or tension.

Wrong options:

• lengthy: 'Lengthy' is an adjective that does not fit as it does not describe a means of escape or relief.
• close: 'Close' is a verb that does not convey the idea of providing relief, making it unsuitable here.
• ceases: 'Ceases' is a verb that indicates stopping, which does not fit the context of providing an avenue for escape.
• concentrating: 'Concentrating' is a gerund that implies focus, which does not relate to the concept of release or escape.
• maintain: 'Maintain' is a verb that means to keep something in a certain state, which does not fit the context of providing relief.
• blemish: 'Blemish' is a noun that refers to a flaw, which does not relate to the idea of release or escape.
• particularly: 'Particularly' is an adverb that emphasizes a specific aspect, which does not fit as a noun in this context.

Correct answer: particularly

Explanation: 'Particularly' serves as an adverb that emphasizes the disconcerting nature of the adjustment when sport becomes a job. It fits grammatically as it modifies the entire clause that follows, enhancing the meaning of the sentence.

Meaning: 'Particularly' means especially or notably.

Wrong options:

• lengthy: 'Lengthy' is an adjective that does not fit as it does not modify the sentence appropriately in this context.
• release: 'Release' is a noun or verb that does not serve to emphasize the adjustment being discussed.
• close: 'Close' is a verb that does not fit as it does not provide emphasis on the nature of the adjustment.
• ceases: 'Ceases' is a verb that does not fit grammatically as it does not serve as an adverb in this context.
• concentrating: 'Concentrating' is a gerund that does not fit as it does not modify the sentence appropriately.
• maintain: 'Maintain' is a verb that does not fit as it does not provide emphasis on the adjustment being discussed.
• blemish: 'Blemish' is a noun that does not fit as it does not relate to the emphasis needed in this context.

Correct answer: lengthy

Explanation: 'Lengthy' is an adjective that describes the culture of professionalism, indicating that it is extensive or long-established. This fits grammatically as it modifies the noun 'culture' and aligns with the context of discussing the lack of a professional background.

Meaning: 'Lengthy' means long in duration or extent.

Wrong options:

• release: 'Release' is a noun or verb that does not fit as it does not describe the nature of the culture.
• close: 'Close' is a verb that does not fit as it does not describe the culture of professionalism.
• ceases: 'Ceases' is a verb that does not fit grammatically as it does not modify the noun 'culture'.
• concentrating: 'Concentrating' is a gerund that does not fit as it does not describe the culture of professionalism.
• maintain: 'Maintain' is a verb that does not fit as it does not describe the culture of professionalism.
• blemish: 'Blemish' is a noun that does not fit as it does not relate to the description of culture.
• particularly: 'Particularly' is an adverb that does not fit as it does not modify the noun 'culture'.

Correct answer: blemish

Explanation: 'Blemish' is a noun that fits contextually as it refers to a flaw or imperfection that can affect one's excellence. It fits grammatically as it serves as the object of the verb 'blemish' in the sentence.

Meaning: 'Blemish' means a mark or flaw that spoils the appearance or quality of something.

Wrong options:

• lengthy: 'Lengthy' is an adjective that does not fit as it does not relate to the concept of imperfection.
• release: 'Release' is a noun or verb that does not fit as it does not convey the idea of a flaw.
• close: 'Close' is a verb that does not fit as it does not relate to the idea of imperfection.
• ceases: 'Ceases' is a verb that does not fit as it does not relate to the concept of a flaw.
• concentrating: 'Concentrating' is a gerund that does not fit as it does not relate to the idea of imperfection.
• maintain: 'Maintain' is a verb that does not fit as it does not relate to the concept of a flaw.
• particularly: 'Particularly' is an adverb that does not fit as it does not relate to the concept of imperfection.