Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to use a gas stove [title] Do a body safety check before turning on your gas stove. [step] To prevent any fires while using your gas stove, roll up your shirt sleeves above the elbow and tie back long hair with a rubber band. If you have any jewelry on, remove it before starting the stove.

Ending1: Any necklaces or earrings may get into the stove, causing an electric fire. [substeps] If you don't have a kitchen thermometer, you can test the temperature of the water on a friend's brick. Ending2: [substeps] If you're wearing footwear, make sure it is nonslip to prevent cooking accidents. [title] Turn the stove dial on to light the stove. Ending3: You do not want to lose any precious jewelry so make sure your watch or other keepsake is well hidden. [substeps] A gas stove button up apron can be used as a gas stove cover if you do not have one. Ending4: [substeps] Note: anyone purchasing rings at a gas counter is more at risk of fires than a seller of wedding rings. Make sure that your rings are smaller than the appliance itself, and throw away any jewelry that is too big.

Answer format: ending1/ending2/ending3/ending4