Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make a revision timetable [title] Find out how much time you have to prepare. [step] Write the dates of your exams in your calendar. You might want to put a star beside them to indicate their importance.

Ending1: In this case, the odds are they'll have enough to last the semester. This time frame will allow you to tailor your timetable accordingly, following the five year cycle and estimating your allotted time. Ending2: Then, figure out how many days you have left before your exams. Divide the number of days left before exams by the number of subjects you need to prepare for. Ending3: [title] Stay on top of the latest information. [step] Although studying is good for everyday life, you'll need to stay on top of trends. Ending4: This makes it easy to time each day, making it easier to change deadlines as well. [substeps] If your parents put the clock on a live timeout, maybe you can even put it in the morning.

Answer format: ending1/ending2/ending3/ending4