--What does your uncle do?

--He is a policeman．

-- ________dangerous job it is!

A．What a             B．What an            C．How          D．How a

^{—What does your uncle do?}

^{—He is}                                          

^{A．a teacher                             B．cleaning                             C．very smart                             D．at work}

 ---What does your uncle do?      ---He is         . Thieves don’t like him at all.

       A. a bus driver     B. an actor       C. a policeman     D. a bank clerk