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.

she is doing great, thank you rose.
I'm doing great, thank you Rose.

So sad, I am so sorry, sir. Do you like male paintings? I do so in my free time.
So sad, I am so sorry. Do you like male paintings? I do so in my free time.

Yes Tina, he also studied minimal surfaces and parametrized

yes he also studied minmal surfaces and parametrized