A—phone book B—tools
C—calculator D—message saving
E—phone setting F—backlight setting
G—key lock H—automatic redial
I—sound volume J—ring type
K—voicemail L—additional functions
M—own number N—alarm
O—new message P—network
Q—delete all

A．the construction of parking spaces in Los Angeles
B．the new growth pattern of the city of Los Angeles
C．the public transportation system in Los Angeles
D．the problem of traffic jams in Los Angeles

A．adds safety to car driving
B．is going to replace seat belts
C．comes out slowly to function
D．prevents cars from running too fast