To the second he replied merely, "No." "Why didn't you smoke ?" she asked next.
For an instant he looked half-ashamed, then very briefly, "I don't live on tobacco," he said.
"How very silly of you!" said Sylvia.

"It wouldn't have disturbed me in the least.

I smoke cigarettes myself." Burke said nothing.

After a moment he got to his feet.
"Time to go ?" she said.
"Yes.

I think we ought to be moving.