1 . I headed for the barber’s ________ I was allowed to photograph the master at work.

A．when

B．where

C．who

D．which

2 . —Clapping at concerts and theatres is a universal habit; but some occasions ________ people clap change from one country to another.
—I see. In Italy they sometimes clap at a funeral.

A．why

B．which

C．where

D．when