1
.
I
hope
there
would
be
____________________
cars
on
the
road
to
reduce
PM
2
.
5
.
2
.
Turn
off
the
light
after
use
to
save
____________________
energy
.
3
.
There
will
be
____________________
rains
this
year
,
so
please
save
the
water
.
4
.
You
can
use
____________________
water
by
using
a
water
dipper
instead
of
a
shower
when
you
take
a
bath
.
5
.
We
need
____________________
attention
to
help
save
the
environment
.
6
.
You
should
use
____________________
plastic
bags
when
you
go
shopping
.
7
.
You
can
spend
____________________
money
on
electricity
bill
if
you
set
the
air
conditioner
to
25c
.
8
.
We
should
be
____________________
careful
with
power
use
.
