Составь предложения со словами electricity, gas, a washing machine, a vacuum cleaner, modern conveniences, central heating, to turn on, to turn off, to be on, to be off

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I use electricity to power my washing machine and vacuum cleaner.Modern conveniences like central heating make our home extremely comfortable.Don't forget to turn off the gas after cooking.The washing machine is on, so please don't open it yet.I need to turn on the central heating before our guests arrive.