be careful in the dusk, remember mirror, signal, manoeuvre  once you start to overtake move quickly passed the vehicle you are overtaking, when overtake er, overtake only on the right except when the driver in the front has signalled that he intends to turn right, you can overtake him on the left, without getting in the way, when you want to turn left at a junction, when traffic is moving slowly in queues and be er, in a lane on the right and moving more slowly than you are, in one way streets, but not dual carriageways, maybe with a path on either side, when traffic is moving as described, do not increase your speed while being overtaken, slow down if necessary to let the overtaking vehicle pass.