______(49)A.The city trying to stop the spread of

______(49)

A.The city,trying to stop the spread of graffiti,has painted over some of the murals com- pletely.

B. This striking work depicts two people facing each other on opposite sides of the freeway near downtown Los Angeles.

C. Artists like murals because they like the work of Mexican artists.

D. Now the city is beginning a huge project to restore the city’s murals.

E. The mural represents the history of ethnic groups in California.

F. Soon,their murals became a symbol of the city’s cultural expressions and a showcase for L. A.’s cultural diversity.