Meaning: 'Responds' means to react or reply to a stimulus or situation.

Wrong options:

• hormones: Hormones is a noun and does not fit grammatically as it does not describe an action.
• sensation: Sensation is a noun that refers to a physical feeling, which does not fit as it does not describe an action.
• realisation: Realisation is a noun that refers to becoming aware of something, which does not fit as it does not describe an action.
• realises: Realises is a verb but is in the third person singular form, which does not match the subject 'body' in this context.
• burst: Burst is a noun that refers to a sudden release of energy, which does not fit as it does not describe an action.
• response: Response is a noun that refers to the act of responding, which does not fit as it does not describe an action.

Correct answer: hormones

Explanation: The word 'hormones' is a plural noun that fits the context of the sentence, as it refers to the substances produced by the body in response to stress. It aligns with the grammatical structure of the sentence.

Meaning: 'Hormones' are chemical substances produced in the body that regulate various functions, including stress responses.

Wrong options:

• responds: Responds is a verb and does not fit as it does not refer to a substance produced by the body.
• sensation: Sensation is a noun that refers to a physical feeling, which does not fit as it does not refer to a substance.
• realisation: Realisation is a noun that refers to becoming aware of something, which does not fit as it does not refer to a substance.
• realises: Realises is a verb and does not fit as it does not refer to a substance produced by the body.
• burst: Burst is a noun that refers to a sudden release of energy, which does not fit as it does not refer to a substance.
• response: Response is a noun that refers to the act of responding, which does not fit as it does not refer to a substance.

Correct answer: burst

Explanation: The word 'burst' is a noun that fits grammatically and contextually, as it describes a sudden release of energy that occurs during stress. It aligns with the overall meaning of the sentence.

Meaning: 'Burst' refers to a sudden increase or release of energy or force.

Wrong options:

• responds: Responds is a verb and does not fit as it does not refer to a sudden release of energy.
• hormones: Hormones is a noun that refers to substances produced by the body, which does not fit as it does not describe a sudden release of energy.
• sensation: Sensation is a noun that refers to a physical feeling, which does not fit as it does not describe a sudden release of energy.
• realisation: Realisation is a noun that refers to becoming aware of something, which does not fit as it does not describe a sudden release of energy.
• important: Important is an adjective that describes significance, which does not fit as it does not describe a sudden release of energy.
• response: Response is a noun that refers to the act of responding, which does not fit as it does not describe a sudden release of energy.

Correct answer: response

Explanation: The word 'response' is a noun that fits grammatically and contextually, as it refers to the body's reaction to stress. It aligns with the overall meaning of the sentence, describing the fight-or-flight mechanism.

Meaning: 'Response' refers to an action or change in behavior resulting from a stimulus, in this case, stress.

Wrong options:

• responds: Responds is a verb and does not fit as it does not refer to the act of responding in a noun form.
• hormones: Hormones is a noun that refers to substances produced by the body, which does not fit as it does not describe the act of responding.
• sensation: Sensation is a noun that refers to a physical feeling, which does not fit as it does not describe the act of responding.
• realisation: Realisation is a noun that refers to becoming aware of something, which does not fit as it does not describe the act of responding.
• burst: Burst is a noun that refers to a sudden release of energy, which does not fit as it does not describe the act of responding.
• important: Important is an adjective that describes significance, which does not fit as it does not describe the act of responding.

Correct answer: important

Explanation: The word 'important' is an adjective that fits grammatically and contextually, as it describes the significance of the job being referred to. It aligns with the overall meaning of the sentence, emphasizing the necessity of completing the job on time.

Meaning: 'Important' means having great significance or value.

Wrong options:

• responds: Responds is a verb and does not fit as it does not describe the significance of a job.
• hormones: Hormones is a noun that refers to substances produced by the body, which does not fit as it does not describe the significance of a job.
• sensation: Sensation is a noun that refers to a physical feeling, which does not fit as it does not describe the significance of a job.
• realisation: Realisation is a noun that refers to becoming aware of something, which does not fit as it does not describe the significance of a job.
• burst: Burst is a noun that refers to a sudden release of energy, which does not fit as it does not describe the significance of a job.
• response: Response is a noun that refers to the act of responding, which does not fit as it does not describe the significance of a job.