In our modern world，when something wears out，we throw it away and buy a new one. The ____1.D____ is that countries around the world have growing mountains of ____2.B____ because people are throwing out more rubbish than ever before.
How did we ____3.B____ a throwaway society? First of all，it is now easier to ____4.C____ an object than to spend time and money to repair it.____5.A____ modern manufacturing (制造业) and technology，companies are able to produce products quickly and inexpensively.Products are plentiful and ____6.C____.
