Fill in the blank with the appropriate word.
"One must be attentive to ______ work."

The correct answer is "one’s."
Detailed Grammar Explanation:
· The pronoun "one" is singular and must be followed by "one’s" (possessive form).
· "Their" is incorrect because it is plural, while "one" is singular.
· "Your" is incorrect because it refers to the second person, while "one" is impersonal.
· "Himself" is incorrect because we need a possessive adjective.
Correction:
· "One must be attentive to one’s work."
Example
· "One should always respect one’s elders."