Garbage classification （垃圾分类） is important in our daily life.It can help both recycle （回收利用） and protect the environment.
   Recycling is that you （1）c

ollect

ollect

old things and turn them into new things.It sounds like magic （魔法）.But in fact it's very scientific.
   How does it work？The first thing is to put the things that can be recycled together.Cans are made out of metal.Some bottles of juice are made out of glass. （2）M

agazines

agazines

and newspapers are made out of paper.Bags are made out of plastic.Many other old things can be recycled，too.
   Let's have a look at the process of recycling.Once you put all your things in a （3）r

ecycling

ecycling

factory.There，they are separated （分开） into （4）d

ifferent

ifferent

piles.Special machines crush （挤压变形） each pile togejye.air.The piles （5）c

hange

hange

into square cubes （立方体）.They are really heavy.It is （6）h

ard

ard

for humans to carry them.Companies buy these cubes and turn them into （7）n

ew

ew

products.
   Now let's take a closer look at how old paper is transformed （改变形态）.First the paper is torn （撕） into very small （8）p

ieces

ieces

.Then a special water is poured onto jye.aim.The paper starts to stick （粘） together.In time，a new roll of paper is completed!If there are things written or printed on the first paper，they can't be seen any （9）l

onger

onger

.Recycling keeps our Earth healthy.It helps make less waste.It also （10）s

aves

aves

money and energy.You can do your part.Let's work together for our environment.