大侠请-----Rewrite the following sentences,using the passive voice
问题描述：
大侠请-----Rewrite the following sentences,using the passive voice
We call water liquid gold because it is precious.
People all over the world play football.
改为被动语态 陈述句 一般疑问句 否定句
改为被动语态 一陈述句 二一般疑问句 三否定句
答
Water is called liquid gold because it is precious.
Football is played by people all over the world.