There
are
different
____________________
why
people
use
robots
.
They
do
the
work
that
is
impossible
or
____________________
for
people
to
do
or
simply
to
make
their
life
easier
.
For
example
the
____________________
____________________
.
They
are
robots
.
They
wash
clothes
____________________
.
Robots
are
often
used
for
DDD
(
"
____________________
,
____________________
and
____________________
"
)
jobs
.
The
jobs
where
a
specific
action
needs
to
be
____________________
and
it
is
very
difficult
for
humans
to
do
that
.
Some
of
them
work
on
the
____________________
____________________
____________________
____________________
or
go
inside
volcanoes
.
You
can
also
see
them
in
car
____________________
where
they
____________________
cars
____________________
.
Sometimes
people
use
robots
for
fun
.
The
____________________
producer
of
robots
in
the
world
is
Japan
.
Every
year
in
Tokyo
there
is
a
robot
____________________
called
Robodex
.