Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to use your whole brain while studying [title] Pay attention in class. [step] Good study habits begin before you even leave the classroom. Listen attentively to what the teacher has to say on the subject.

Ending1: Pay attention to body language, tone of voice, and facial expressions. Cultivate good looks, smart expression, and a well-behaved attitude. Ending2: Ask questions, and answer the teacher's questions. Pay close attention for cues (or direct statements) from the teacher about what is most important to know, and take notes especially on these topics. Ending3: Try to do what they say, whether it is preparing, revising, or simply taking notes on what the teacher is saying. [substeps] Don't skip more than a couple of minutes when you are reviewing something that is previously important. Ending4: Keep in mind that short answers never solve anything, so put a ring of truth in every answer they give you. If your students can really use your full vocabulary, you'll be able to come up with more clever answers for them.

Answer format: ending1/ending2/ending3/ending4