Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to sharpen a knife with a stone [title] Examine your knives. [step] Get out the knives you'd like to sharpen. Determine how dull the blades are so you know what grit size you'll need on the sharpening stone.

Ending1: Smooth the stone with a hand grip and then give it a good rub with the knife or a manual polishing cloth. [substeps] Checking for stones with soft surfaces will show that they're soft and fine. Ending2: If you prefer long knives, have a sharpening stone ready at all times. [substeps] Sharpen the blades whenever you want to sharpen a knife. Ending3: For precision sharpening, hold the knife by one side. Pull the sharp side of the blade toward you. Ending4: To test the blade, slice through a tomato or piece of fruit. Feel how much resistance you're getting as you slice.

Answer format: ending1/ending2/ending3/ending4