18、Shopping on the internet is becoming very popular. People can shop for a variety of products on it. For example, they can buy various physical products like books, CDs, shoes, clothes, ect. They can also buy information products such as on-line news, magazines and stories. At the same time, they can download computer software from the Internet. What’s more, services such as booking airline tickets or hotel rooms are available on the Internet.

Internet shopping has many advantages, of which the most important one is convenience. We can shop whenever we like, as the on-line shops are open 24 hours a day. It is often cheaper to buy goods on the Internet. However, we can’t actually see the products we want or check their quality.