A．It’s a new thing and people would like to try it out.
B．They have less time to attend traditional classes.
C．It would save a lot of money for the students.
D．Televised lessons are much easier to understand.

A．She offered to drive the man to Paris.
B．She offered to serve as a tour guide to the man.
C．She offered to teach the man French in case of trouble.
D．She offered to accompany the man to go to Paris.