A. 从下列单词中选择适当的词填空，每个词只能用一次。

win      middle      social       proved get     put      what       that only     easy         story       told

Many successful shopping sites on the Internet are small-the ones only offer one thing. They’re quick，  51  to use, don't ask for too much personal information (something  52  stops people from shopping on the Internet), and don't go wrong in the  53  of a shopping session. I think I now understand  54  it’s all about. As my recent mall experience  55  to me, people in the real world are a lot more willing to  56 up with a lot of troubles in order to enjoy a fulfilling experience. Such kind of experience not  57  has shopping at its core, but also includes  58  and entertainment aspects. Online，it's a different  59 .

In the end, sites that are going to  60  are the ones that concentrate on basics of customer focus. Those that try to fight the malls are likely to lose.

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