--- _______ is your pen pal from?

--- He’s from Australia.

A．What             B．Where            C．How             D．Who

 --- Where ___________ your pen pal  from? --- The United States.

  A. does   B. do     C. is     D. are      

---_____________ is your pen pal from?

---He is from Australia.

A. When         B. Where       C. Who        D. Which