In our modern world, when something wears out, we throw it away and buy a new one. The 36 is that countries around the world have growing mountains of 37 because people are throwing out more rubbish than ever before.

36．A．key B．reason C．project D．problem

37．A．gifts B．rubbish C．debt D．products

36題的答案是 d。解題依據是什么

依據是邏輯

--大家扔東西，扔多了，就會有如此的問題problem，這個問題是：整個世界垃圾成山