Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to fill in a small area with concrete [title] You will need to dig the area out to a depth of about 3-4 inches (7.6-10.2 cm). [title] Compact the soil below. [step] Use a dirt tamper.

Ending1: [title] Work on the area to be filled. [step] You will punch holes 1 or 2 inches deep in soil with a hoe and a trowel. Ending2: Make sure the tamper compacts straight into the soil. [title] Cut the hole to fit around the base of the fence. Ending3: If a sturdy tamper is available use 1-1.75 inches (3.8-4.5 cm) of solid block. If the bed of clay feels harder than double step back and around the area a few times. Ending4: Make sure the area has no puddles before you pour the concrete. [title] Form the area by using 2 x 4's on their side, thus creating a box or shape that the concrete will be placed.

Answer format: ending1/ending2/ending3/ending4