听下面一段独白，回答以下小题。
【小题1】What’s the topic of the speech?

A．Ideas about an average student.

B．Large foreign student population.

C．Different university lives in America.

【小题2】Why do many students take part-time or full-time jobs?

A．To buy clothes.

B．To pay off student loan.

C．To save money for the future.

【小题3】Who makes up the largest foreign student population?

A．Chinese.

B．Indian.

C．German.

【小题4】Who might be the listeners?

A．Professors.

B．Freshmen.

C．Parents.