shopekeeper
search
chase
customer
criminal
accuse
suspect
break into
..........................
was
at
were
when
while
for
was
into
as
but
ran
as
were
in
........................
how many criminals did the police arrest last night ?

what was mary doing at nine o"clock yesterday?

what were you doing when the phone rang?

what time did bob go to bed on saturday ?

what was Mr.higgins doing while Mrs.higgins was XXXXXng
where did mark find his wallet ?