Questions 14-16 are based on the passage you have just heard.14.
A. One can find advertisements on TV.
B. One can find advertisements in a book.
C. One can find advertisements on the street.
D. One can find advertisements in a newspaper.
15
A. From consumers.
B. From advertisements.
C. From private businesses.
D. From government officials.
16
A. How to advertise.
B. Where advertisements are.
C. What advertising is.
D. Why advertising is so common.
Questions 17-20 are based on the passage you have just heard.17.
A. They are taking the same course.
B. They don’t live in the same building.
C. They know the professor very well.
D. They know the subject of the course well.