1
.
We'll
think
about
the
planets
people
haven't
visited
yet
and
____________________
we
are
likely
to
tour
some
of
them
in
the
future
.
2
.
Let's
begin
inside
____________________
own
solar
system
.
3
.
If
someone
asked
you
the
name
of
a
famous
planet
you
would
probably
say
venus
,
Mars
,
Neptune
or
even
the
____________________
.
4
.
Mars
is
known
as
the
____________________
Planet
because
of
its
colour
.
There
are
now
plans
____________________
send
____________________
people
to
visit
it
.
An
organization
called
Inspiration
Mars
hopes
to
send
the
carefully
selected
people
on
the
trip
to
Mars
in
the
next
____________________
years
.
