Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to deal with exam stress [title] Know what is expected of you. [step] Be sure to consult your syllabus or ask your instructor what material you will be responsible for. If you have a concrete sense of what you will be tested on, the future test will feel less vague and more like something you can handle.

Ending1: [title] Know that concepts will change over time. [step] Some concepts will start working faster then others and you will notice that things will still be slightly different over time. Ending2: [substeps] If you aren't clear on anything, ask your teacher. Teachers would much rather answer questions than have their students proceed without understanding what's expected. Ending3: [title] Take the test as soon as possible. [step] If you're dreading the beginning of the test or just set aside a few days to dedicate to it, that can often be unavoidable. Ending4: Consult your syllabus or ask your instructor if there are rules about exam preparation. If you are not a very satisfied student, then an improved class or a new curriculum may be for you to enjoy.

Answer format: ending1/ending2/ending3/ending4