Take a look at this fingering chart to remember any notes you've forgotten or to learn some new ones.
Using notes B,A and G
Using notes C,B,A and G
Using notes C,B,A,G and Quavers
Using notes C,B,A,G and F#
(look on the fingering chart to learn to play F#)
Do you recognise this from the story of Jack and the Beanstalk?
Using only notes A and E. Cover the holes carefully to make low E sound really good.
Backing track
Pause and practice the separate bits as much as you need to.