We can take a ....
bus
We can unplug the ...
T.V.
We can unplug the ...
cellphone.
We can use ...
led spotlights.
We can take a ...
train
We can turn off the ...
washing machine.
We can use ...
led lamps.
We can walk ...
to the mall.
We can unplug
the radio.
We can turn off...
the blender.
We can use ...
natural light.
We can ride a ...
a scooter.
We can use a ...
skateboard.
We can walk ...
to work.
We can turn off the ...
lights.
We can ride a ...
bike
We can unplug the ...
laptop.
We can turn off the ...
lamp.
We can use...
roller skates.
We can walk ....
to school.