2. Jimmy： Hello, Mrs. Martin. How are you?
Mrs. Martin： Fine, thank you. Are you going home?
Jimmy： Yes. And you?Mrs.
Martin： I’m going to a bookstore with my sister. Oh,this is my sister, Betty. She’s a teacher.
Jimmy： My mother is a teacher, too.
Mrs. Martin： Is she an English teacher?
Jimmy： No, she’s not. She’s a math teacher in my school.
Mrs. Martin： I see.
 bookstore 書店   I see. 我明白了。
【題組】4. Is Betty a student?
(A) No, she’s a student.
(B) Yes, she’s Jimmy’s student.
(C) No, she’s a teacher.
(D) Yes, she is Mrs. Martin’s sister.