Questions 23 to 25 are based on the conversation you have just heard.

A．He attended a terrorist training camp in Pakistan.
B．He hadn’t owned weapons and participated in explosives training in Pakistan.
C．He wrote the document on how to build a bomb.
D．He kept in touch with the terrorists in Pakistan.

A．Business passengers.
B．Leisure passengers.
C．The increased price.
D．The cargo shipments.