Please choose the correct ending to complete the given sentence: Doing karate: A group of people are standing in a parking lot. The people move in several martial arts techniques. they

Ending1: , then sit and continue practicing. Ending2: begin fighting with pose. Ending3: kick and punch back and forth. Ending4: circle each other while one side drags the other with him.

Answer format: ending1/ending2/ending3/ending4