We
use
____________________
everyday
.
Things
like
the
computer
or
the
refrigerator
use
____________________
electricity
.
Mains
electricity
is
very
____________________
.
Never
touch
____________________
or
switches
with
wet
hands
.
____________________
make
electricity
too
.
We
use
batteries
in
things
like
a
car
toy
or
a
____________________
.
To
make
an
electrical
____________________
you
need
____________________
and
____________________
.
You
can
also
use
a
____________________
to
turn
the
circuit
on
and
off
.
