The cab was starting away as the house door opened.

The Shadow gave an address; the cab started its journey.

Judy guessed which level this was, even before the cab started down.

Frantic, he thrust his gun from the window just as the cab was starting.

As the cab started away, The Shadow turned from the window.

George was feeling in his vest pockets as the cab started.

The cab started to move, turning as it edged into the traffic.

The driver was in his seat; but the cab had not yet started.

As he got in, the cab started with a jerk.

That was what the duke said when the cab had started.