按要求改变下面句子

1)People don't give away rubbish but collect and recycle it into useful things.（改为被动语态）

__ ___ __ away but is ___ and ___ into useful things.

2) Their ways to solve the problem aren't different (同义句转换）

Their ways to solve the problem ____ ____ _______.

rubbish isn't given ；collected ； recycled 人们没有乱丢垃圾，而是收集起来回收成有用的东西。

are the same 他们解决问题的方法是相同的

Rubbish isn't given collected recycled

are the same