Dialogue:

M: Have you heard of Professor Smith? I'm thinking of taking an advanced engineering course with him. What do you think?

W: Yeah! You really should. He's published dozens of books so far, once been recommended as a textbook for postgraduates.

Question: What does the woman imply? 

- The man shouldn't hesitate to take the course.

- The man should talk with the professor first.

- The course isn't open to undergraduates.


The man shouldn't hesitate to take the course.