A: (what's your favourite music? )can you tell me 'what your favourite music is'? b: yes, it's hip-hop music.a: (when did hip-hop music start? ) do you know b: oh, back in the 1980s, i think! a: i see. (how many cds have you got? ) do you know exactly b: oh, hundreds - i've lost count of them! a: (where do you keep them? ) could you tell us b: yeah, on the shelves in my room.a: (how much money have you spent on them? ) have you got any idea b: oh, i've lost count of that too. i don't want to think about it! a: (which was the first record you bought? ) can you remember b: no, sorry, i can't remember.a: (which band do you like the most? ) can you tell me b: i guess it's ghetto dogs