一道英语缺词填空
The big department stores in London have sales t____ a year,in January ahd in July.Some goods are greatly reduced in p_____.The stores display a few luxury items（奢侈品）in their windows at very l_____ prices .For e______,a $5000 mink coat might on s____ for $500,or a big color TV set m_____ be reduced by a few hundred p______.This attracts customers,ahd some people begin to queue as much as ten days before the sale,sleeping on the pavements and having their m______ there.