How do you shop for the things you want?Do you need to only go to one shop and pick out the item you want,pay for it and leave?Or do you go to several shops,then compare their prices carefully?This kind of shopping style is a tiring business indeed!Do you make use of shopping ads?Suppose you want to buy a shirt?How do you proceed?Obviously you can't go to one shop after another shop,because it's too time-consuming.So,the best way is to do it is to read some ads.