Is
that
the
shop
assistant
____________________
you
asked
about
the
computer
software
sale
?
The
building
____________________
they
deal
with
top
secret
cases
is
on
the
next
street
.
My
friend
Jill
,
____________________
sister
is
a
police
officer
,
wants
to
be
a
firefighter
.
At
nine
o'clock
,
____________________
the
shop
closes
,
we
all
go
home
for
the
night
.
