je dois faire cet exercice mais je ne comprends pas

i'm crazy about surfing on the net
Ken enjoy ridding his father boat . to draw is his hobby
morgan spends hours to play the piano
i cant bear listening techno music 
joe would like to become a film director
Is eating stamps a passtime for you ?

i. surfing 2.sailing ,To sail is his hobby 3.playing 4.to listen 5.to become 6. collecting