M: What class did you have this afternoon, Kate? W: A chemistry class. We've got a new chemistry teacher this term. M: Who is it? W: James Black. He told us to call Jim, not to call him Mr. Black. M: Oh, James Black. I know him. He's a little thin man who smiles a lot. W: Yes, but many of us are afraid of him. M: Really? But I hear he's a very good teacher. W: Yes, he is. His classes are always lively and interesting. And we all watch and listen to him very carefully in his class. M: It's important to watch carefully when you're studying chemistry, I think. W: Jim often says that too, So we are never allowed to do anything without watching., Question: What does the teacher ask his students to call him? (A) James. (B) James Black. (C) Jim.
(C) Jim.