A: Hey John, ..
B: "What a surprise!. I haven't seen you for a long time. How have you been?"
A: I'm doing very well ...
B:I finally have some free time. I just finished taking a big examination, and I'm so relieved that I've done with it.
37.
how about you?
how old are you?
how have you been?
how do you like it here?
how long have you been here?