Rearrange the letters and get:
DORMITORY: DIRTY ROOM
DESPERATION: A ROPE ENDS IT
THE MORSE CODE: HERE COME DOTS
SLOT MACHINES: CASH LOST IN ‘EM
ANIMOSITY: IS NO AMITY
MOTHER-IN-LAW: WOMAN HITLER
SNOOZE ALARMS: ALAS! NO MORE Z’s
A DECIMAL POINT: I’M A DOT IN PLACE
THE EARTHQUAKES: THAT QUEER SHAKE
ELEVEN PLUS TWO: TWELVE PLUS ONE
ALEC GUINNESS: GENUINE CLASS
SEMOLINA: IS NO MEAL
CONTRADICTION: ACCORD NOT IN IT
ASTRONOMER: MOON STARER
PRINCESS DIANA: END IS A CAR SPIN
THE PUBLIC ART GALLERIES: LARGE PICTURE HALL
I BET
YEAR TWO THOUSAND: A YEAR TO SHUT DOWN
And for the grand finale:
PRESIDENT CLINTON OF THE USA: TO COPULATE HE FINDS INTERNS