somebody = sb (某人) somebody's = sb's (某人的)
something = sth (某事物)
What are he speakers mainly/mostly discussing?
What does sb1 say about sb2/sth?
What is the (main) subject/topic of the conversation?
What can be inferred/understood from the conversation?
Why are the people talking about sth?
What is the purpose of the people’s discussion?
Why does sb have to do sth?
Why does sb need/want/ask sth?
How does sb1 feel about sb2/sth?
What is sb’s reaction?
What best describes sb’s mood?
Why is sb excited?
What does sb think about the situation?
What is the matter/problem with sb?
What does sb1 give sb2?
What is sb doing?
What does sb1 ask sb2 to do?
What have the people/speakers decide to do?
What is sb supposed to do?
When will sth go into effect/start?
What day will sth happen?
What time will sth happen?