基础英语填空题从这些词语中选择合适的,填入括号中 accumulates began exchanged initial

基础英语填空题
从这些词语中选择合适的,填入括号中 accumulates began exchanged initially issued purchases records retailer shoppers stamps

Trading stamps are small gummed stickers given by retail businessmen to ( ) as a form of promotion and a reward for their shopping. The amount of
stamps ( ) depends directly on the value of the purchase. The customer ( ) trading stamps until enough are saved to be ( ) for goods or cash at stores or exchange centers operated by the company that
issues the stamps to the ( ). The unit of exchange is a stamp or saver book, which usually contains 1200 or 1500 ( ) , according to their
denominations, and represents a value of about $3. The earliest ( ) of trading stamps in the US date from the 1890s, when the Department Store of Milwaukee ( ) a plan called the Blue Trading Stamps
System. Beginning in the early 1900s, trading stamps plans become popular throughout the the United Stares and Europe. ( ) , the stamps were given
solely on cash ( ) in order to limit sales with credit card. Today stamps are issued by only a small number of retailers.
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