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we can save can we save we must save must we save
turn on turn off turn up turn down
Save Saving Saved To save
I agreE. No problem. Hard to say. Take it easy.
will we protect the earth we can reduce pollution should we save water we must recycle things
save to save saved saving
make electricity make energy source boil water save coal
in order to so as to so… that so that
dangerous, save endangering, protect in dangers, save in danger, protect
more; less less; more more; fewer most; least
what can we do what we can do how can we do how we can do
because if so that even though
make electricity make energy source boil water save coal
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