have you been/were you/how is it going

[Saneta]

http://www.english-test.net/toeic/listening/what_are_you_doing_saturday.html

Where have you been?- can we ask instead: Where were you?
I was at the doctor.

How's it going?=What is the situation of it?

Thanks!!

[Beeesneees]

'Where were you' would work, but is not as specific.

Yes - How's it going? / How are things? /
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Cheers m' dears!