Grandpa
and
the
children
were
visiting
a
____________________
called
Dan
Miller
.
Dan
helps
dolphins
with
injuries
.
When
the
dolphins
are
ready
,
Dan
sends
them
out
to
____________________
.
They
sent
a
dolphin
called
Ludo
out
to
sea
a
few
days
ago
.
Ludo
has
a
____________________
on
his
fin
.
Now
there
is
a
problem
.
Dolphins
____________________
air
.
Ludo
is
under
the
water
.
He
needs
help
to
come
up
to
the
____________________
.
