Question
One should not be reckless in performing ____
duty. In each of the following sentences there is one blank space. Below each sentence these are four words denoted by numbers(1), (2), (3) and (4). Find out which word can be filled up in the blanks in sentence in the same sequence to make the sentence grammatically correct and meaningfully complete.Solution
Here, the subject is one. So the pronoun should refer back to 'one'. Hence, 'one's' is correct.
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