Please choose the correct ending to complete the given sentence: Youth: [header] How to organize your school notebook [title] Decide if you want a notebook or binder before the first week of class. [step] Choose one that fits your style, your schedule, and your usual book bag. [substeps] Check to make sure you can, in fact, use one big binder for all of your classes.

Ending1: [title] Unpack the papers using paper clips. [step] Do not use large metal staplers or rubber bands. Ending2: Depending on your school's academic requirements and/or your area (for example, in american literature) you may need more than one big notebook. [title] Ask your teachers to help, if necessary. Ending3: [title] Decide whether or not to always write your source information on the front of the notebook. [step] If your english teacher gives you permission, try writing your source information not on the front or just on the sides. Ending4: Sometimes teachers collect the notebooks and do checks, so you don't want them to have to hunt for the section that corresponds to their class. Also, if the check takes more than a day, you'll be left without your materials for other classes.

Answer format: ending1/ending2/ending3/ending4