請依下文回答第 42 題至第 46 題：
Internet cookies are small information files that websites put onto personal computers. The main function of
e-commerce sites can keep items in their shopping carts while they look at 43 products and then check out with
ease whenever they are ready. Cookies also allow a website to remember personal information such as a 44 name,
home address, email address, and phone number, so that these items do not have to be 45 . For online sellers,
cookies provide an important advantage. They allow the sellers to collect information about visitors to a website. 46 can
then use the customer data for advertising and other marketing purposes. Although there are concerns about what
sellers might do with private information, it is clear that cookies have their benefits.