All what those guys said.
Minimise the amount of paper in the cockpit.
Before you go, pre-fold your map so that your route is face up and stick it on a A4 size clipboard. Sit it on your lap in flight.
Consider the use of high-lighter on your intended route/diversion points for ease of reference.
Throughout the flight, always be thinking "whats next?" to avoid the plane getting ahead of you.
If ya make a boo boo, make a positive correction. Dont sit there and hope he hasnt seen it. He will have. Positive action on a mistake will earn back marks.
Think of the test as just another lesson and a chance to learn something else from another instructor. Because thats what it is.
