He sensed more than heard her worried tone of voice.

The howl came again, and seemed to hold a question, a worried tone.

He got away," Tom replied in a worried tone of voice.

I think you better stop thinking that way, the Goodwife said in a worried tone.

He could hear Murphy's voice calling in a worried tone from the outer door of his office.

She laughed again, but in her next words the worried tone was back.

Escott said my name in a worried tone and brought the car to a stop.

"It's off now," replied Tom in a worried tone of voice.

"I wonder what a German looks like," he said in worried tones.

"Perhaps they jumped out the window," suggested the superintendent, in a worried tone.