With the development of science and technology, the Internet has come into our everyday life. It helps us in many ways. Shopping online is a good example. We can buy the things we want on the Internet without leaving our homes. Shopping on the Internet can save us a lot of time. What's more, the goods may be even cheaper than those in shops. Though it is convenient and fast to shop on the Internet, there is still something for us to worry about. Quality is a big problem. We can't see the goods on the Internet.After all, we can't choose them by ourselves. Besides, lots of advertisements on the Internet are untrustworthy, so sometimes we are easily cheated. Therefore, we should be careful while we're enjoying the convenience of high technology. 答案不唯一 |