Song *school Rules Rap,1) Fill in the gaps with must or

Song *school Rules Rap,
1) Fill in the gaps with must or mustn't and you'll! get a song.
School uniform
You
wear shorts
Every day!
(I don't know why)
Who looks cool
You
run in corridors
In blue and grey?
And where's your tie?
wear jeans
You
tell a teacher
You
And your shoes are not
If you feel in danger.
clean.
You
ask first
You
be here
Before you go with a stranger.
At eight fifteen.