1) This is a) I plug the microwave when I need it. b) I unplug the microwave when I don't need it. 2) This is a) unplug b) plug 3) This is a) turn on the lights b) turn off the lights 4) this is a) turn off the lights b) turn on the lights 5) This is a) save b) buy 6) This is a) buy b) save

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