Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to remove wallpaper paste [title] Protect your room so you can remove wallpaper paste from the walls. [step] The job can get pretty messy, so it's a good idea to cover the floors and and other parts of the room before you get started. If everything's already protected because you just stripped your wallpaper, all the better.

Ending1: [substeps] Tape off and cover outlets, switches, vents, baseboards and trim with painter's tape or plastic covers. Cover floors with plastic or canvas tarps near all walls where you will be working. Ending2: [title] Use a flat plastic floor vacuum and/or a stiff carpet brush. [step] Slowly suction a small amount of the paste out of the air and work the vacuum or carpet brush into the paste. Ending3: If there are any spots that didn't stay in place or that become really dirty, tackle the hard parts first and the rest are over. [title] Shake off the residue of the paste. Ending4: It's best to start from the ceiling and work slowly up. [title] Repair the wallpaper in some small areas and go from there.

Answer format: ending1/ending2/ending3/ending4