11.   The Courier operates from batteries and therefore is very easy to install.

12.   The guerrillas were said to be operating from bases inside the country.

13.   The guerrillas were said to be operating from bases inside the war zone.

14.   The ineffable Louis Stanley, operating from his suite in the Dorchester, launched new but already outmoded cars with monotonous regularity.

15.   The old Chorlape chair still operates from the middle station.

16.   The Takaroa operates from Cairns, and allows the visiting diver to venture further afield.

17.   They would operate from roomy vicarages with ample grounds and were welcome guests at the highest tables in their parishes.

18.   This is because the Form program always operates from a swatch of this size.

19.   The company operates from Chicago.