I'm
going
to
____________________
the
____________________
of
this
video
.
____________________
me
describe
this
____________________
.
First
,
we
can
____________________
a
little
____________________
____________________
is
____________________
into
a
____________________
of
smoke
.
As
a
____________________
,
it
is
____________________
down
onto
the
____________________
.
It
is
not
____________________
but
____________________
.
Now
,
it
is
____________________
on
a
car
____________________
____________________
is
____________________
on
a
____________________
river
.
Next
,
we
can
____________________
see
a
little
boy
____________________
____________________
sick
.
He
is
not
____________________
very
well
____________________
he
is
____________________
and
____________________
.
This
is
____________________
to
pollution
____________________
as
____________________
fumes
and
car
____________________
.