---Who are you waiting for?

---________ the man wounded in the left leg．

1. A.
   The doctor will operate on
2. B.
   The nurse to be looked after
3. C.
   The doctor to operate on
4. D.
   His brother got

― Who are you waiting for?    
― _______ the man wounded in the left leg.

--- Who are you waiting for?    
--- ______ the man wounded in the left leg.

—Who are you waiting for?　

—______the man wounded in the left leg.

A． The doctor will operate on　　 B． The nurse to be looked after

C. The doctor to operate on　　　 D． The nurse will look after