He came back a moment later with a diet cola.
I refused to embrace diet cola, but provide it at friends' requests.
"Here," a production assistant says, holding up a can of diet cola.
She poured him a large glass of diet cola.
She stopped talking long enough to slurp her diet cola through a straw down to the bottom of the glass.
He said, "Think of yourself from now on as a diet cola."
We don't like diet colas for breakfast any more than you do.
She paused at the table for another sip of diet cola.
I left some diet cola and brownies by her door.
She'd already ordered a bottle of champagne and some diet cola.