Who is she?she is my younger sister. I thought she was your girlfriend.I don’t have a girlfriend.Really?And who is she ?she is my mum.And he is my dad,They’re my family.How old are you?i am twenty-six,oh,And you? I’m twenty-five.Do you introduce your friend for me?That good!Do you have ask about your girlfriend?I without the ask for her.Really?for example,tall,face,hair and work and so on.