The development, the happening, the incident, the occurrence, the situation. The affair, the encounter, the meeting, the moment. the episode, the problem and solution. Others have mentioned these or their ilk: the chapter, the passage, the story, the period, the attack, the bout, the installment, the phase.
A. A directors technique for directing plays is always evolving
1,4,6 those are the answers that chosed for this question
Answer:
"A Piano." I hope it will help you