选择下列各句的相应答语。(20分)
( )（1）Where's Guangzhou?
( )（2）How long is it?
( )（3）Are you a teacher?
( )（4）Where's San Francisco?
( )（5）How big is it?
China is ____ a big country.
A．much B．such C．many
There are ____ things to see.
A．lots of B．a lot C．lot of
Canada is ____ the north of America.
A．too B．two C．to
New York isn't____the west.
A．on B．in C. at