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 just read about her not long ago. She is a footballer who played as a striker.
i just read about him not long. he is a footballer who played as a striker 

nice,she is really cool.i like that too.
 Nice,that is really cool.I like that too.

i'm fine..what do you do for a living? i'm a hair dresser.

I'm fine..what do you do for a living ? I'm painter