填空题 《复合题被拆开情况》 If you happen to be shopping in the Ginza district of Tokyo, you might get a message on your mobile phone telling you which of the shops you’ re near has a sale on at the【C1】mo________. But do the shops know how to contact you? How do they know where you are?
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【正确答案】 1、advertising    
【答案解析】该段首句谈到RFID在……方面的运用，后面提到购物需求的反馈，再结合所给字母提示，可知此处应为“广告”。因为be used in doing sth．意为“被运用到……(方面)”，为固定搭配，用动词-ing的形式可以表示“做广告”。故填入advertising。