Please choose the correct ending to complete the given sentence: Health: [header] How to get the most from a tube of toothpaste [title] Squeeze the tube from the bottom. [step] Start using a tube by pressing the far end, and working your way toward the cap. Flatten the tube as you go, to extract every last bit of toothpaste.

Ending1: [substeps] Press the tube until all the toothpaste is taken. If you notice fibers are sticking out, squeeze the tube and swish it around a bit more. Ending2: Empty the tube and repeat with the tube that is full of toothpaste. [substeps] If necessary, scoop the toothpaste directly onto the tube and dump it out, and repeat the process with the tube. Ending3: [title] Try a roller or dispenser. [step] A roller is an inexpensive metal or plastic device that slips onto the end of the tube to assist with rolling. Ending4: [title] Check out how to get the tube open. [step] Start by opening the tube and looking for any concave deposits.

Answer format: ending1/ending2/ending3/ending4