听力原文：M: I'm thinking of enrolling in beginner Chinese, but first I'd like to know what sorts of things will be taught. W: It' s an introductory course, so the focus is on basic grammar and some simple phrases. That class is already half full, so you should sign up soon. M: I' II do that now. My company has put me in charge of sales to our clients in China, so I'd like to be able to talk with them in their language. W: Now you have good motivation for studying. Here is the schedule chart of our courses. What are they talking about?