满足人民日益增长的物质需求，必须抓好经济社会建设，增加社会的物质财富。

A.To satisfy people’s growing material needs， we must increase the aggregate material wealth of society by building a stronger economy.

B.To satisfy people’s growing spiritual needs， we must increase the aggregate spiritual wealth of society by building a stronger economy.

C.To satisfy people’s growing material needs， we must increase the aggregate material wealth of society by building a stronger economics.

正确答案：To satisfy people’s growing material needs， we must increase the aggregate material wealth of society by building a stronger economy.