Please choose the correct ending to complete the given sentence: Hanging wallpaper: A person sets a piece of wall paper in place and lines it op with the other pieces. the wall paper

Ending1: is held up for inspection with an electric ber-tool. Ending2: is removed and the broken strongly. Ending3: is cut with sheers to the proper size. Ending4: and the fluidity is added to the wall and the vent.

Answer format: ending1/ending2/ending3/ending4