7 . When driving under normal conditions at speeds of 30 mph or slower, keep a safe following distance by staying at least ____ behind the vehicle in front of you.
13 . You are driving at night and a car is coming toward you. To help avoid blinding the other driver with your headlights, dim your lights when the other car is within:
14 . You are stopped in a line of vehicles waiting at a stop sign. If there is no cross traffic after the vehicles ahead have passed through the intersection, you:
May proceed through the intersection without stopping again.
Must stop again at the stop sign or stop line before proceeding.
May slowly roll past the stop sign.
May follow the vehicle directly ahead of you without stopping.