It takes of alcohol to impair the eyes' ability to track.
A. a significant amount
B. a small amount
C. a moderate amount

Question #22 when you approach an intersection with a green traffic light, you should choose an a. approach at a speed that will allow you to stop if the light changes. b. be ready to speed up if the light turns yellow. c. always slow down by a few miles per hour, in case you need to stop.