Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean wool rugs [title] Take your wool rug outside. [step] Shake off any loose dirt or dust that has accumulated on your rug since buying it or cleaning it last. Dirt and dust rubbing against rug fibers actually prove to be damaging to the quality of the rug over time.

Ending1: [substeps] The cleansing process of soaking the rug removes dirt and makes a completely new rug look bare and new. After soaking, dry the rug to soften it by drying it on a clean, dry towel. Ending2: [substeps] Be sure to shake your rug at least 20 times before moving on to scrubbing it. [title] Pull your rug over your sewing machine's dust/lint roller. Ending3: [title] Set the rug aside so that the rubbing can stop, then wipe it with a soft cloth. [step] Dampen a soft cloth with the rubbing solution and wipe it over the rug to remove most of the dirt and grime. Ending4: [substeps] Be sure that it is dry wherever you shake it out. Shaking a wet rug can further embed the dirt you are trying to remove.

Answer format: ending1/ending2/ending3/ending4