The
solution
for
the
above
problems
can
be
solved
by
____________________
energy
.
Our
beautiful
planet
gives
us
the
opportunity
to
make
proper
use
of
sunlight
,
____________________
water
,
____________________
winds
,
and
____________________
springs
and
convert
these
____________________
energy
.
These
energy
sources
are
abundant
and
free
to
use
.
We
must
be
sure
that
we
convert
the
energy
the
right
way
,
without
causing
other
problems
that
can
again
____________________
our
environment
.
Luckily
the
many
efforts
by
individuals
and
companies
show
that
this
can
be
____________________
.
