题目内容：

听下面一段独白，回答以下小题。

1.How does the speaker get the information?

A. From a lecture.    B. From a magazine.    C. From a research.

2.Which country is the most expensive one for overseas students?

A. China.    B. Australia.    C. The United States.

3.Which country ranks third on the list?

A. The UK.    B. Japan.    C. Italy.

4.What is the average cost of overseas students in Hong Kong per year?

A. About US $35,000.    B. About US $30,000.    C. About US $22,000.