Meaning: 'Consume' means to take in or ingest something, in this case, fluids.

Wrong options:

• enlist: The verb 'enlist' means to enroll or sign up, which does not relate to the action of taking in fluids.
• headaches: 'Headaches' is a noun that does not fit grammatically as it does not represent an action.
• tired: 'Tired' is an adjective that describes a state of being, not an action, and thus does not fit here.
• varied: 'Varied' is an adjective that means diverse or different, which does not relate to the action of taking in fluids.
• hydrated: 'Hydrated' is an adjective that describes a state of being, not an action, and does not fit in this context.
• humble: 'Humble' is an adjective that describes a modest or low view of one's importance, which is unrelated to the action of consuming fluids.

Correct answer: hydrated

Explanation: The adjective 'hydrated' fits grammatically as it describes the state of having enough fluid in the body. Contextually, it is essential for maintaining health and well-being, which aligns with the preceding statement about fluid intake.

Meaning: 'Hydrated' means having absorbed enough water or fluid to maintain health.

Wrong options:

• headaches: 'Headaches' is a noun that does not describe a state of being related to fluid intake.
• tired: 'Tired' is an adjective that describes fatigue, which is a consequence of not being hydrated, not a state of hydration itself.
• varied: 'Varied' is an adjective that means diverse or different, which does not relate to the state of hydration.
• consume: 'Consume' is a verb that refers to the action of taking in fluids, not a state of being.
• humble: 'Humble' is an adjective that describes a modest or low view of one's importance, which is unrelated to hydration.

Correct answer: tired

Explanation: The adjective 'tired' fits grammatically as it describes a state of being that can result from dehydration. Contextually, it aligns with the consequences of not consuming enough fluids, which is the focus of the passage.

Meaning: 'Tired' means feeling in need of rest or sleep, often due to lack of hydration in this context.

Wrong options:

• headaches: 'Headaches' is a noun that describes a specific symptom, not a general state of being like tiredness.
• hydrated: 'Hydrated' is an adjective that describes a state of having enough fluid, which is the opposite of what is being described here.
• varied: 'Varied' is an adjective that means diverse or different, which does not relate to the state of fatigue.
• consume: 'Consume' is a verb that refers to the action of taking in fluids, not a state of being.
• humble: 'Humble' is an adjective that describes a modest or low view of one's importance, which does not fit in this context.

Correct answer: headaches

Explanation: The noun 'headaches' fits grammatically as it serves as the object of the verb 'get.' Contextually, it is a common symptom associated with dehydration, making it a logical consequence of not consuming enough fluids.

Meaning: 'Headaches' refers to pain in the head, which can occur due to insufficient hydration.

Wrong options:

• tired: 'Tired' is an adjective that describes a state of being, not a specific symptom like headaches.
• hydrated: 'Hydrated' is an adjective that describes a state of having enough fluid, which is not a symptom of dehydration.
• varied: 'Varied' is an adjective that means diverse or different, which does not relate to symptoms of dehydration.
• consume: 'Consume' is a verb that refers to the action of taking in fluids, not a symptom.
• humble: 'Humble' is an adjective that describes a modest or low view of one's importance, which is unrelated to headaches.