Please choose the correct ending to complete the given sentence: Youth: [header] How to get to class on time [title] Try to choose a locker that is close to most of your classes. [step] This way, in the morning when you come, you can go straight to your locker and get about enough books for three periods. This will help you avoid hallway traffic during each passing period.

Ending1: [substeps] Elementary school ages students usually need a locker away from the front of the school. Toddlers and children are just over four years old, so parents of younger children can help them, and so sometimes their lockers are in another part of the school that is free of noise or other distractions. Ending2: [title] Keep your locker organized! [step] Keep a calendar, an organizer, perhaps a locker shelf, and pens and pencils in your locker. A pad or a white erase board can assist you also. Ending3: [title] Make sure your locker has a back door. [step] Lock it in the back of the classroom so people cannot open the door and you can't go back to class. Ending4: [title] Include extra space during your lunch break. [step] In many cases, in the halls that are designated for freshmen and upperclassmen, it is helpful to have extra large desks or seats.

Answer format: ending1/ending2/ending3/ending4