With the help of the Internet,shopping is not a difficult job.Just click your mouse to choose the article you like,and the shopping is finished.You needn't step out of the room.It seems easy and quick.But there's always a trap online.If you are careless,it will bring you some trouble.You may find the color of the things is different from what you want,or the size is  too small or too big.If you want to be different,you'd better not buy clothes online.Once you put on the clothes you bought online and go out,you will find many people wear the same clothes in the street.So it's necessary to be careful with the shopping online.
Why do some people like shopping online?
写出文中最能表达主题的句子

1.Why do some people like shopping online?
2.写出文中最能表达主题的句子