我们应该回收所有的废纸和纸板。

We should recycle all ___waste paper and cardboard.

这座城市每周四回收废弃的玻璃和塑料。

The city collects ___waste glass and plastic every Thursday.

请将废弃材料与普通垃圾分开以便回收。

Please separate ___waste material from regular trash for recycling.