|
Sitting in their driveways with their cars running.
|
|
|
Accelerating quickly.
|
|
|
Slowing down gradually.
|
|
|
Braking abruptly.
|
29/50.
15.
What may help drivers conserve gasoline?
Answer correctly : 0 | Wrong : 0
Answer Sheet :
Refresh
Refresh this page and redo the question
Restart
Restart this set of tests