1
.
When
the
explorer
____________________
to
the
underwater
cave
,
he
wore
safety
gear
.
2
.
Suddenly
there
____________________
a
storm
.
The
ship
____________________
to
the
bottom
of
the
ocean
.
3
.
The
pirates
____________________
many
sailors
and
passengers
,
but
two
boys
____________________
.
4
.
Yesterday
in
the
pool
,
we
____________________
how
to
save
someone
who
is
____________________
.
