In this task if the pronoun is female or gender-neutral you are to replace it with a male pronoun. If there are no pronouns add a male-gendered word to the sentence.

I'm sure hiking is great exercise for you. I love when the breeze blows through my beard.
I'm sure hiking is great exercise for you. That's great.

i'm doing as well as a boy can. have you heard of the guy named sylvester denton?
I'm doing as well as a boy can. Have you heard of Sylvia Denton?

hi, my name is kaelon, i'm a professional baseball player, what about you sis?
Hi, my name is Kaelon, I'm a professional baseball player