1.   Internet shoppers, for example, can return purchases to regular stores.

2.   Internet shoppers may be at the vanguard of a retail revolution, but as with anyone on the front lines, they are a jittery bunch.

3.   Internet shoppers would be able to use the software to buy news articles, computer games, music and other low-cost items.

4.   Internet shoppers are liable for customs duties and other fees on imports, the U.S. Customs Service cautioned Monday.

5.   Internet shoppers have found that they have a wealth of choices if only they can weather a few bumps on the information superhighway.