—            do you play football?  

—Once a week.    [ ]

A. How much              

B. How long

C. How often              

D. How far

( ) 对于 衰老 相当于 焦虑对于 ( )

A．愤怒-忧伤

B．流泪-怀念

C．烦躁-失眠

D．老人-没钱