Energy
____________________
does
not
have
to
be
____________________
.
You
don't
____________________
to
buy
a
hydrongen
-
powered
car
,
for
____________________
,
or
sit
in
a
dark
____________________
every
____________________
.
Instead
,
try
to
do
several
small
____________________
each
day
to
____________________
the
amount
of
____________________
you
you
use
.
These
small
things
can
____________________
up
to
big
savings
on
____________________
energy
bill
,
and
they
can
be
a
big
help
to
the
____________________
as
well
.