11.   But if you opt to use the controller over the optional dance mat peripheral, the only part of your body getting a workout is your fingers.

12.   But the defense was merely postponing its attack, and opting to use a laser instead of a sledgehammer.

13.   But the Reagan administration, aided and abetted by Congress, instead had opted to use smoke and mirrors to make it appear to disappear.

14.   By halftime, Reese opted to use three linemen and three linebackers, rather than a four-man line, to stop the Buffaloes.

15.   Compaq, on the other hand, offers built-in modems as an option, but buyers can still opt to use a PC-card model if they prefer.

16.   Cooks in a hurry may opt to use the fresh pasta available in the deli section of markets, as it cooks up more quickly than dry types.

17.   Dunne opted to use his middle name.

18.   For example, Phan said, many Asians opt to use herbal treatments rather than undergo surgery.

19.   However, a growing number of manufacturers are opting to use programmable chips in conjunction with standard chips in products.

20.   I opted to use the dash controls instead.