Dormitory - Dirty Room 

Evangelist - Evil's Agent 

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

Alec Guinness - Genuine Class

Semolina - Is No Meal 

The Public Art Galleries - Large Picture Halls, I Bet 

A Decimal Point - I'm a Dot in Place 

The Earthquakes - That Queer Shake 

Eleven plus two - Twelve plus one 

Contradiction - Accord not in it

And for the grand finale: PRESIDENT CLINTON OF THE USA.  It can be rearranged (with no letters left over, and using each letter only once) into: TO COPULATE HE FINDS INTERNS