My dear Rumi, I have received your letter just now and am very anxious (a) ——- your studies because your HSC Exam, is knocking (b) ———-the door. How have you prepared yourself? Here is a piece of advice (c) ———you. Make a routine, dividing the days, allotting (d) ——— each subject. At least, write one broad and two short answers a day (e) ————practice or you will forget them and will not be able to reproduce them in the exam.