what should we do for our planet20字左右 不要太多~~~ 哎~~~

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whatshouldwedoforourplanet20字左右不要太多~~~哎~~~whatshouldwedoforourplanet20字左右不要太多~~~哎~~~whatshouldwedofo

what should we do for our planet20字左右 不要太多~~~ 哎~~~
what should we do for our planet
20字左右 不要太多~~~
哎~~~

what should we do for our planet20字左右 不要太多~~~ 哎~~~
We must plant more trees to make our planet more beautiful.
We can sotp polluting the air and the rivers