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.

Q: Is Mary a lecturer at the university of copenhagen

A: university of copenhagen, that is just about right
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Q: I wonder if he has been an effective politician? I can't imagine the stress.

A: I wonder if she has been an effective politician. I can't imagine the stress.
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Q: Well I only know he placed 4th at the world cup with his team. Talented!

A:
Well I only know she placed 4th at the World Cup with her team. Talented!
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