| A. What else can 5G do? B. What's special about 5G? C. It has deeply changed our lives. D. But in a few years it will be much cheaper. E. I'm playing games on my cellphone(手机). F. But to use 5G networks, you need to buy a new cellphone. |
Sam: Hi, Joe, what are you doing?
Joe: Hi.
Sam: Wow! It looks very cool and exciting.
Joe: Yeah. I'm using 5G networks. It works perfectly.
Sam: 5G?
Joe: Fast. 5G is about 100 times faster than 4G. That means you can download a movie in seconds.
Sam: I can't believe it!
Joe: A lot. 5G will also bring us safe self-driving cars and allow the cars to be even faster than human drivers.
Sam: Amazing. Can I use 5G?
Joe: Sure.
Sam: Is it very expensive?
Joe: I'm afraid it is expensive right now.
Sam: OK. I got it. Maybe I am able to buy one soon. Thank you.
