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.

i already told you. it is blue like my football jersey
I already told you. It is blue. 

I am a man and my name is Christoph. I can see that you are not a man.
I am a man and my name is Christoph. Are you a man too?

I'm good and strong, what do you do?

I am great, what do you do?