With the help of the Internet,1is not a difficult job. Just click your 2 to choose the products you like, and the shopping is finished. You needn't walk out of the 3. It seems easy and quick. But there 4 a trap (陷阱) online sometimes. If you are careless, it will bring you some 5 . You may find the colour of the product is 6 from what you want, or the size is either too small 7 too big. If you want to be different, you'd better not buy clothes 8 . Once you put on the clothes you buy online and go out, you will find many9 wear the same clothes in the street.

    So when you buy something online, you must be 10.