The newspaper did not mention the（） of the damage caused by the fire.

单项选择题The municipal planning commission said that their financial outlook for the next year was optimistic. They expect increased tax （）.

A．privileges
B．efficiency
C．revenues
D．validity

单项选择题The idea was just beginning to （）in America and we knew that it was going to become the way that retailing companies were run.

A．show up
B．catch on
C．open out
D．get by