Question

complete the sentence with the pronoun that agrees with the word or words in bold. in 2000, swimmer michael phelps competed in square first olympics. by 2012, he had won twenty - two medals, the most of any olympic athlete in history.

Explanation:

The bolded word is "swimmer Michael Phelps", which is a singular masculine noun. The pronoun needed here is a possessive pronoun to show ownership of "first Olympics". The appropriate possessive pronoun for a singular masculine subject is "his".

Answer:

his