The
21st
____________________
has
seen
many
technological
advancements
.
Did
you
hear
____________________
the
new
movie
?
He
kept
him
____________________
in
the
basement
.
The
prisoner
managed
to
____________________
from
the
cell
.
The
plant
looked
____________________
,
but
it
was
still
alive
.
He
studied
hard
____________________
____________________
he
could
pass
the
exam
.
We
paddled
the
____________________
down
the
river
.
The
____________________
was
clear
and
blue
.
It
will
____________________
rain
tomorrow
.
The
____________________
of
fireworks
filled
the
air
.