Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to build a desk [title] Get your materials. [step] You'll need a 48 " x20 " (or similar measurement) piece of mdf or plywood, two adjustable wood trestles (easily found at ikea or other stores), wood screws, and paint. You will also need a circular saw if your wood is not already cut to your desired measurement.

Ending1: Get a pressure gauge (or anything similar) and cut the wood to your desired measurements. Each wood component that forms a base shape is exactly the size of your face, so make sure you have good positioning. Ending2: [title] Nail or drill the frame to the wood. [step] Put the plank on top and nut the bottom part to the side. Ending3: Push the wood head down a few times so it is completely snug and firmly resting on the edge of the desk. [substeps] Cut corners where it is easily accessible to mark the dimensions. Ending4: [title] Cut your wood to size using a circular saw. [step] Measure and cut the wood you purchased to the necessary dimensions for the desk top.

Answer format: ending1/ending2/ending3/ending4