They are generally required to be in the right lane, and only move left to pass.
deceleration lane
watch for cars entering the expressway; if you stay in the right lane, adjust your speed or move into the center lane so they can enter safely
The number one lane
driving is not permitted in that lane
yes
The one which will be the outside lane. If it's a left turn, they'll be in the right lane. If it's a right turn, they'll be in the left turn lane.
Deceleration lane AKA, Ramp
Yellow
car pool
pass
Pick your lane based on your speed compared to the posted speed and flow of traffic. If some driver is speeding behind you in the passing lane, merge back into the right lane--don't speed just to accommodate a speeder behind you.
When entering an expressway, never stop in the acceleration lane unless traffic is stopped. This would cause an accident if the traffic was not moving and a persons car was continuing to accelerate.