2. Oh my God! Time's up!
You never want to face this situation. For that matter, no one does.
Even comprehensive coverage of the syllabi does not work when it comes to facing the pressures of time, because they are brutal.
Start timing your solutions to each and every question from now on.
You must know, for instance, the time you need to spend on a three-mark question in Science.
A rather more important task is to allocate the time for unexpected questions.
This is because these unexpected questions take most of your time and energy.