题目内容：

How to drive greener

Buying green can produce great benefits and so can small changes in your driving behavior. 1.

1. Avoid aggressive driving. Sudden starts and aggressive driving can waste your gas. 2. That’s because just one second of high-powered driving can produce the same level of CO as 30 minutes of normal driving.

2. 3. A lot of us like to push the speedometer up to 75 miles per hour on the highway. However, slowing down to 65 miles per hour can increase your fuel economy by up to 10 percent and reduce the amount of pollution coming from your car.

3. Plan ahead. When possible, plan your trips to avoid the stop-and-go of rush hour. And remember to pack all of your tasks into one trip since a warmed-up engine produces fewer emissions (排放物).

4. Pay attention at the gas station. Don’t overfill your gas tank or try to top it off because spilled (溢出) gas changes into mixture of fog and smoke and can pollute groundwater. When you are finished filling up, be sure you tighten your gas cap. 4.

5. Park smart. Parking your car in the shade not only helps you avoid feeling very hot in your car, but it helps minimize evaporation (蒸发) of fuel.

6. 5. By walking, cycling or public transport, you will make a big difference for our planet. Leave your car at home just two days a week. And you will help cut greenhouse gas emissions by 1,500 pounds a year.

A. Change the oil.

B. Slow down.

C. Leave your car at home.

D. And this type of driving behavior adds to pollution.

E. In this way you can save as much as 30 gallons a year.

F. The following advice can help you save gas and contribute to the well-being of our planet.

G. Parking in your garage when possible to cut down on summer heat and keep off frost in the winter.