1. (2016七下·海盐期中) 阅读下面的短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式（不多于3个单词）。

    Many people like  (go) out and shopping with friends. They  (not) like shopping  the Internet because they can't  (see) the product or try the clothes on. Also paying  the Internet isn't always safe.