Listen to the dialogues and fill in the blanks. Dialogue 1 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 fi nd 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. Dialogue 2 A: Here we are on the subway. M: Yes, we are travelling in rush hours. It could be very crowded in the ___________ and after 6 o'clock in the afternoon. A: I heard that many people ____________. M: Yes, many families have their own cars. A: Why don’t they drive? Isn’t a car more convenient than the subway? M: Well, it is _______ to find a parking place in the city. Besides, parking is expensive in the downtown. A: I see. I saw many public bicycles ___________ the subway station. I think we can go back home by bike ____________. M: OK. Bike riding will help us do some exercise. And we won’t have to worry about traffic jam after getting off work.