-       
-Not bad.

A．How far is it?	B．What's he doing?
C．How's it going?	D．Where is he going?

--___________? –Not bad, we’re having a great time. Thank you.

A．What are you doing?	B．How’s the weather in Beijing?
C．How do you get to school?	D．How’s it going?

—              — Not bad , thanks.
A. How do you do?        B. How are you doing?    C. How is the weather?

_________________?
—Not bad.

A．What’s it going?	B．Where’s it going?
C．How’s it going?	D．How it is going?