She is already responding perfectly to questions by pointing to a message board or nodding her head.

He pressed the starter, and the engine responded perfectly.

She gave a good clear signal, her brain responding perfectly to the fine-wire stimulation.

Then he stepped the control up and the little machine responded perfectly, rising above the snow.

She did so, and her body responded perfectly.

The sleek little craft responded perfectly as he came down through the overcast.

The boat responded perfectly to Gregor's clear, although un-nautical command.

The raft was responding perfectly, moving north with the swift current.

I verified that she had not suffered any critical damage; she was responding perfectly.

It responded perfectly to the steering manoeuvres of the rear jet.