Dialogue 1 (S = Sam C = Cindy) S : Aunt Cindy, do you shop __________ often? C : Yes. It’s very convenient and the price is even _________ . S : Last week, I tried to buy some books online, but I didn’t know how to pay for them . C : You should open an account at the online bank first. S : Are there many things online? C : Sure. You can find things all over the ________ . Let’s check it out online! S : That’s amazing. Oh, an online virtual supermarket? C : Let’s __________ to check it out. S : Oh, I got it. It simulates the real supermarket, which makes it feel so real. Mom will love it. She loves shopping in supermarkets. C: No doubt about it. Shopping online will get more and more ___________. It’s a real revolution about people’s consuming habits.