“In January 2020 a virus is going to come out of China which will spread across the globe in a pandemic that will kill many people and infect a great many more.  The world will go into lockdown…..Oh and by the way your final exams will be cancelled and you will be given a grade that reflects how much effort you have put into the course, your attitude to learning and your teachers, not to mention how well you do in the mock exams.  Just saying!”