texts: I have plenty of gas . </s> <s> Yes , but the gas and the battery both have to stay working.We can't just let the car run and run.If we do , it will die soon . Then we'll freeze . </s> <s> So what can we do ?
labels: Turn the lights off.Then , run the car and the heater only about fifteen minutes every hour.That will conserve the heat as long as possible .