Not sure if I've set this out properly as it's my first time. Feedback welcome. 
INT: House of Commons.
SPEAKER
The Chancellor of the Exchequer.
ALISTAIR DARLING STANDS UP TO DELIVER HIS BUDGET SPEECH.
LOUD JEERS ERUPT FROM THE BENCHES OPPOSITE.
DARLING
Mr Deputy Speaker, today's Budget will continue to help people through this global recession, and prepare Britain for the opportunities of the future.
DARLING TURNS TO LOOK BEHIND HIM AS A BUZZER IS HEARD
DARLING (more nervously)
Firstly, there will be help now to get people back into work quickly, and support businesses and homeowners facing problems.
A SECOND LOUD BUZZING IS HEARD. DARLING FINGERS HIS COLLAR.
DARLING
Secondly, there will be measures to support investment in the growth and green industries of the future – while, as the recovery takes hold, ensure our public finances are sustainable.
A THIRD BUZZER SOUNDS.
PULL BACK TO REVEAL THREE GIANT RED Xs LIT BEHIND HIM.
CHANTS FROM THE BENCHES
Off! Off! Off! Off! Off!
DARLING, LOOKING GLUM, SLOWLY SITS BACK DOWN.
Ending1:
SPEAKER
The Prime Minister, Gordon Brown!
BROWN (looking out from his lazy eye)
Are you looking at me? I'm the only one here..
THREE BUZZERS ARE HEARD IN QUICK SUCCESSION.
Ending2:
SPEAKER
The Prime Minister, Gordon Brown!
BROWN MOVES TO THE PODIUM, BAGPIPES UNDER HIS ARM, HE PLACES THE BIT BETWEEN HIS LIPS.
THREE BUZZERS ARE HEARD IN QUICK SUCCESSION.
Ending3:
SPEAKER
The Prime Minister, Gordon Brown!
THREE BUZZERS ARE HEARD IN QUICK SUCCESSION.
Thanks Lee.