Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to plan your studies [title] Choose a good location to study. [step] This place should be clean, quiet, well-lit, a cool temperature and away from all distractions, such as friends, television or the computer. [substeps] Studying in a place similar to your exam environment might make you more comfortable during the test itself, as familiarity will help to reduce the fearsome feeling of testing.

Ending1: [substeps] Try to be in a good mood for the test by paying attention to what you are doing. Study in your bedroom if possible, as study rooms have become so popular over the past few months. Ending2: Plan a safe distance away from sources of distraction like phones or televisions. Try to avoid rigid practices like checking your email all the time and answering calls in your everyday life. Ending3: [title] Get a good friend to help you study during difficult times. [step] This friend should be able to take notes and give you more freedom in the study routine and situation. Ending4: Always be certain to take everything with you that you will need to work, including books, lecture notes, past assignments, pens and pencils. [title] Calculate the actual number of hours available in a day for studies.

Answer format: ending1/ending2/ending3/ending4