Many old Chinese people have the concept of some money for their future use.A. picking up

问题补充：

Many old Chinese people have the concept of some money for their future use.

A. picking up

B. setting aside

C. putting off

D. setting up

答案：

A. picking up

(答案→)B. setting aside

C. putting off

D. setting up

解析：考查短语辨析。picking up捡起，setting aside 把什么放一边，积攒，putting off推迟，setting up 建立，句意：许多古代的中国人有为他们的将来积攒一些钱的观念。所以选B。