11．The arrangements for ________ concert next Saturday are all in ________ place．
A．the; the B．a; a C．/; / D．the; /
12．----How does the story the emperor's new clothes ________?
----Once upon a time, there was a silly Emperor who loved clothing more than anything else…
A．clarify B．inform C．go D．announce
13．Later in this chapter cases will be introduced to readers _________ consumer complaints have led to changes in the law．
A．where B．when C．who D．which
