THERE ARE MANY POLLUTION IN THE WORLD TODAY.SO WE SHOULD DO SOMETHING TO PROTECT IT.
FIRST,WE SHOULD WALK MORE AND DRIVE LESS.ALTHOUGH THE CARS ARE VERY FAST,THEY WILL MAKE THE HARMFUL THINGS.
SECOND,WE SHOULD PLANT MORE.
THIRD,DONOT USE THE FRIDGE FOR MANY TIME.
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SO LET'S PROTCT THE WORLD WITH OUR HANDS!
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