False
on the center of the road
Slow down to half the posted speed limit.
They should, but they usually don't. If there are any actual LAWS addressing the issue, they would vary from place to place.
The car you just passed in your rear view mirror (not your side mirror).
The rules for using the fast lane on the freeway are that it is meant for passing other vehicles and should not be used for cruising or driving at a slow speed. It is important to move back to the right lanes after passing to allow faster-moving vehicles to pass. Additionally, it is illegal to drive in the fast lane if you are not passing another vehicle.
If you have an acceleration lane you should accelerate to the flow of traffic and merge into traffic.
When re-entering the freeway from the shoulder, you should first ensure that it is safe to do so by checking mirrors and blind spots for oncoming traffic. Use your turn signal to indicate your intent to merge back into the lane. Gradually accelerate to match the speed of the vehicles on the freeway before merging. Finally, enter the lane smoothly and maintain a safe distance from other vehicles.
Stop completely before entering the crosswalk or intersection, then proceed when you can do so safely. Vehicles on the intersecting road may not have to stop.
merge left when possible so that othe vehicles may enter safely
This is purely an opinion question. It's like asking which supermarket checkout line you should choose. You can choose any traffic lane you wish so long as it is not a marked HOV lane.
Class A and B vehicles have bigger blind spots and take longer to pass.
When entering a roundabout, you should yield to traffic already circulating in the roundabout and look for signs indicating the right-of-way. Signal your intentions to indicate your exit, and maintain a safe speed. When exiting, ensure you are in the correct lane and watch for pedestrians and cyclists. Always prioritize safety and be aware of other vehicles around you.