Jane: ´Hello!´
David: ´Hi! How are you?´
Jane: ´I´m fine, thanks. And you?´
David: ´Me too. Thank you. And how are your parents? What are they doing?´
Jane: ´They are fine. They are at work.´
David: ´What is their job?´
Jane: ´My dad is a policeman. He helps to keep our city safe. And my mum is a scientist. She is very good at mathematics and chemistry.´
David: ´That´s great! My mother is a teacher. She works at primary school. And my father is a doctor. He helps ill patients.´