1) Fill in the gaps with must or mustht and you`ll get a song. School nuiform Youmustn`twear shorts Every day! (I don`t know why) Who looks cool You__musnt`t run in corridors In blue and grey? And where`s your tie? You__musnt`twear Jeans You___musnt`ttell a teacher And your shoes are hot clean If you feel in dange. Youmust___be here Youmust___ask first At eight fifteen. Before you go with a stranger.