Today some robots can recognize (11) and
shapes and measure distances. Some can hear and speak with the help of computers
that can recognize thousands of (12) words. Some can move
about on wheels or walk with as many as (13) legs. Most
robots have one or two of these abilities, but it’s rather difficult to
(14) a robot with most or all of these abilities.
"The list of things that robots can do better than humans is much
(15) than the list of things robots cannot," says Tom Smith, an
expert on robots.