On
Black
Friday
,
many
stores
____________________
____________________
.
A
shop
assistant
____________________
____________________
.
Sometimes
,
policemen
control
shops
because
people
____________________
____________________
.
Streets
become
crowded
when
people
____________________
____________________
on
Christmas
.
It's
important
to
____________________
____________________
____________________
when
you
go
to
the
bank
,
for
example
.
