Some are good...
Dormitory == Dirty Room

Desperation == A Rope Ends It

The Morse Code == Here Come Dots

Slot Machines == Cash Lost in 'em

Animosity == Is No Amity

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