他用打火机点燃了燃气灶。

He lit the ___stove with a lighter.

妈妈在炉子上煎鸡蛋。

Mom is frying eggs on the ___stove.

冬天里，这个小温室里的植物靠火炉保持温暖。

The plants in this small greenhouse stay warm with a ___stove during winter.