Please choose the correct ending to complete the given sentence: Home,Categories: [header] How to cool yourself in a car without air conditioning [title] Have a cold drink. [step] Instead of hot coffee or tea, try iced coffee or tea, or just enjoy some cool water. The more ice you add, the longer it will stay cool.

Ending1: If you prefer hot hot coffee, take advantage of this time. At the very least, you won't feel thirsty. Ending2: Too much ice can make you lose body heat, and very hot water is also a bad idea. [title] Have a quick ice bath or shower to get off the cold air. Ending3: To cut down on its efficiency, cool your car before you go out. [substeps] Cool-down time is very important before you going out. Ending4: [title] Hang a wet rag over the middle vent of the car. [step] The air that blows through will be much cooler.

Answer format: ending1/ending2/ending3/ending4