1
.
____________________
helps
us
light
up
our
homes
and
power
our
devices
.
2
.
It's
important
to
take
care
of
____________________
____________________
by
not
littering
.
3
.
Let's
____________________
____________________
____________________
to
make
our
surroundings
more
beautiful
and
help
the
environment
.
4
.
We
should
reduce
the
use
of
____________________
to
prevent
pollution
.
5
.
____________________
is
a
great
way
to
make
something
old
into
something
new
.
6
.
We
can
____________________
____________________
by
turning
off
lights
and
appliances
when
we
don't
need
them
.
7
.
____________________
____________________
uses
the
sun's
energy
to
generate
electricity
.
8
.
It's
not
good
to
____________________
____________________
things
that
can
still
be
used
.
We
should
find
a
way
to
reuse
or
recycle
them
.
9
.
____________________
water
should
not
be
dumped
into
rivers
or
oceans
,
as
it
can
harm
plants
and
animals
.
