题目内容

6.About three-quarters of 18- to 24-year-olds___(regular) go online.

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7.Internet___(shop) certainly has big advantages.

8.Many people worry about the___(safe) of their credit card details.

9.___(use) the Net is like opening shops all over Britain.

10.The customers can order online and his order is delivered to a store in his___(neighbor).

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