1
.
The
____________________
exploded
in
the
sky
on
the
Fourth
of
July
.
2
.
____________________
exercise
will
keep
your
heart
and
lungs
healthy
.
3
.
The
____________________
heat
surfaced
at
the
Earth's
crust
creating
a
natural
hot
spring
that
hikers
could
bathe
in
.
4
.
The
fires
were
intentionally
set
by
an
arsonist
with
____________________
.
5
.
It's
hard
to
imagine
from
its
plain
exterior
,
but
a
____________________
contains
such
spectacular
crystals
inside
.
6
.
Before
planting
their
crops
the
farmers
____________________
the
soil
so
the
water
and
nutrients
can
move
freely
to
the
roots
of
the
plants
.
7
.
____________________
is
important
to
understand
when
studying
history
since
land
formations
affected
where
earlier
settlers
decided
to
live
.
8
.
Cars
that
are
____________________
have
less
wind
resistance
and
will
get
better
gas
mileage
.
9
.
____________________
rock
can
be
found
near
volcanoes
.
10
.
The
plane
took
an
____________________
picture
of
our
school
from
the
sky
.
