When we say "we threw something out，" what do we really mean？After all，our waste doesn't just disappear even if it is taken a（1）　　.So why not recycle it？

    Have you ever used newspapers when you clean the windows？If you haven't，please try!I didn't believe it when I（2）　　（听到）and read that.I thought that they would certainly leave ink（墨汁）or bits of paper behind.Actually，I was so wrong.I have had clearer windows than before s（3）　　 I tried it

    When we mention cleaning products，we have to talk about paper towels（手巾）I used （4）　to　think more paper towels meant a cleaner home.I loved the idea of cleaning with the fresh white paper and then throwing（5）　　out.But now I know that I have to s（6）　   using paper towels，because paper towels are a huge waste problem.Cutting out paper towels would save（7）　　（树），water，air and our money.

    Recently.my family and I have started collecting all old （8）　　（衣服），and then cut them into pieces.Getting one piece to do some cleaning has become our n（9）　　habit.I thought that it would be such（10）　　uneasy thing to break a 30﹣year old habit.Whatever，it really is the most meaningful thing that I have done during a long time.