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

[EX Q]: She did it at the age of 18. So impressive, don't you think?
[EX A]: at the age of 18. So impressive, don't you think? 

[EX Q]: oh ok madame, can you tell me about marianne alphant
[EX A]: oh ok, can you tell me about Marianne Alphant

[EX Q]: yes he was. how  did you learn about him sir?
[EX A]:
Yes he was. how did you learn about him?