Which of the following questions are about the gist of the listening text?

A.What’s the subject of the passage?

B.What’s the man possibly going to do tomorrow morning?

C.What are the speakers mainly talking about?

D.What is the most difficult task according to the speaker?

E.What’s the purpose of the passage?

F.What advice does the speaker give about energy security?

正确答案：What’s the subject of the passage?；What are the speakers mainly talking about?；What’s the purpose of the passage?