Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to apply polyurethane [title] Clean your workspace. [step] Remove as much dirt and dust as possible from the area. Vacuum, mop, and/or wipe every surface clean.

Ending1: You should also wipe down every workstation, desk, laptop, and floor thoroughly. [substeps] Avoid spraying water on your workspace with a hose. Ending2: Reduce the number of particles that might end up sticking to your coats of polyurethane. [substeps] Dust and other particles that dry in the polyurethane will result in an uneven surface. Ending3: Do this once you've finished applying the polyurethane, as it can remove sand and paint from surfaces. [substeps] Adding polyurethane to work space is easier said than done. Ending4: Provide your paints to dry between brushes and for a longer period of time. Wipe the area clean with a dry towel.

Answer format: ending1/ending2/ending3/ending4