I
am
____________________
working
for
a
well
-
known
publisher
based
in
London
,
I
____________________
____________________
with
them
for
three
years
,
covering
non
-
fiction
and
biography
.
My
reason
for
wishing
to
____________________
a
change
is
that
I
would
like
to
improve
my
prospects
.