Mary , do you often do your shopping online ?   Yes . I'm used to online shopping . It ’ s convenient and time-saving . You can buy anything you want and they will send it to your home or any place you want .   How about the price ?   You can get the same product at a much lower price .   Last week , I tried to buy some clothes online , but I didn ’ t know how to pay for them .   You should open an account at the online bank first . After that , you can buy anything online .   Are there many things online ?   Sure . You can find everything all over the world . Let ’ s check it out online ! 