A: Hello!. Who is that?
B: Hi, David! It's Mike here..
A: I'm in Beijing now.
B: That's great. How's it going?
A: Not bad..
B: Very good..
A: It is raining in Beijing.
B: Well, it's sunny in our city. What are you doing?
A: I'm watching TV. Are you doing your homework?
B:. I'm playing the violin.
A: That sounds great. Bye!
B: Bye!
