But then as the signal turned green he ended it and I shifted it out of there.

A year earlier, the first such signal turned green in Detroit.

The signal turned green and the car rounded the corner.

As the signal turned green my father was still trying to start the engine.

An electrical signal could turn a magnet at the other end of a line on and off.

After enough time to clear the crossing, the signal will turn.

The signal turned green and he plowed ahead in the direction we'd just come from.

Now some of them say that the same signals that were flashing red two years ago have turned green.

The signal turned green; he swung the sedan to the left.

The signal turned green and we began to drive into the passageway.