Most important without a doubt is your shoulder checks , whether it's taking off at the traffic lights, leaving roundabouts, turns. pretty much anything that moves your position on the road remember your shoulder checks. every 20/30 seconds i made it a thing to look at my mirrors. Drive to the speed limit. Follow the highway code. Don't be nervous and forget that the examiner is there. My examiner real friendly bloke so maybe i got lucky there , but then saying that nice examiner also for mod 1. Find your weak points after a day or two of training and then just focus on them