读对话，判断正(T)误(F)。 A: Do you have new teachers, Tom? B: Yes. A: Who are they? B: Mr. Lin and Mr. Sun. A: Are they young? B: Mr. Lin is young, but Mr. Sun isn't. A: Is Mr. Lin a university student? B: Yes, he's very funny. A: Is Mr. Sun strict? B: Yes, and we all like them very much. (     ) 1. Tom has two new teachers. (     ) 2. Mr. Sun isn't strict. (     ) 3. Mr. Lin is young. Mr. Sun is old. (     ) 4. Mr. Lin is funny. (     ) 5. Tom likes his new teachers very much.