—I don't know ____ makes her different from others．

—Confidence, I think.[ ]

A．how is it that    

B．how it is that    

C．what is it that    

D．what it is that

--You went late the stadium yesterday evening, didn't you?

--Yes, my wife was a little late _________ the supper.

A．to ; with

B．for; with

C．for; for

D．at ; for