单项选择题

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.

What, in Professor Zhang’s opinion, should we do before we make good money out of holiday economy

A.Increase our GNP.
B.Invest a lot of things like better facilities and better services.
C.Boost the local commerce.
D.Provide seasonal jobs.