III Find the word which does not belong to each group.
1. A. automatic B. manned C. driverless D. pilotless
2. A. pedal B. driver C. sail D. ride
3. A. boat B. sailor C. UFO D. train
4. A. submarine B. ocean C. taxi D. underwater
5. A. plane B. helicopter C. cars D. flying
. A. automatic B. manned C. driverless D. pilotless
2. A. pedal B. driver C. sail D. ride
3. A. boat B. sailor C. UFO D. train
4. A. submarine B. ocean C. taxi D. underwater
5. A. plane B. helicopter C. cars D. flying