Look
at
the
sentences
.
Complete
them
with
at
,
in
or
on
.
1
.
____________________
1972
,
I
was
living
____________________
London
.
2
.
He
was
____________________
University
there
-
he
was
studying
medicine
.
3
.
____________________
Sundays
we
often
went
for
a
walk
.
4
.
We
were
walking
____________________
the
gardens
one
Sunday
____________________
autumn
.
