Questions 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now, listen to the conversation.
How do we describe the neighbors’ son

A．It is kind of expensive.
B．It lacks person-to-person contact.
C．It has a heavy schedule.
D．It is new, so it is risky.

A．does not have to see the professors
B．also needs to take exams
C．reduces the learning expenses
D．must revise the schedule to attend the course