-
I
am
____________________
paper
and
plastic
at
home
.
(
separate
)
-
I
am
____________________
cloth
bags
instead
of
plastic
ones
.
(
use
)
-
You
are
not
____________________
action
to
avoid
pollution
.
(
take
)
-
They
are
____________________
a
team
to
help
cleaning
the
river
.
(
create
)
-
I
cannot
believe
she
is
____________________
.
(
smile
)
