Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to choose soccer cleats [title] Play on firm surfaces. [step] If you'll be playing on a natural grass pitch where it doesn't rain too regularly, you should use a pair of firm ground shoes. Firm ground shoes usually have ten or more long studs that are distributed evenly throughout the bottom rim of the shoe.

Ending1: The flat bottom of these studs are supposed to support the weight of the ball. [substeps] If you don't play on a grass pitch often, wear thick cleats to protect your feet from the hooves of the nearby goalies and defenders. Ending2: They provide a sufficient amount of traction for normal playing conditions. The studs can either be conical or blade shaped. Ending3: This will make it hard for the goalie to kick, and it will also impact the pitch slightly when it hits the grass. [substeps] Hard ground shoes are mostly for kicking. Ending4: If you'll be playing on a turf field, specially designed concrete or an even smaller field is ideal. [substeps] You don't have to go out and buy trainers or a class in soccer cleats unless you want to be a league star as well.

Answer format: ending1/ending2/ending3/ending4