4. Fill in the gaps in this advice a maths lecturer is giving her students.
In the exam, don't forget to show all your (1)___ as we want to see how you (2)__
at your results. Make your (3)___ very carefully - you'd be amazed at how many people submit answers that are hardly even in the right (4)___. And please write legibly - we must be able to distinguish all your (5)___! When doing graphs, plot your (6)___ carefully and if asked to describe an experiment don't forget to take all significant (7)___ into account. Good luck!