1. Where are the speakers most probably at the moment?
    A. In a classroom.    B. In a hotel.    C. In a hospital.
2. When was John supposed to arrive?
    A. At 8:00.             B. At 7:30.          C. at 8:I5.
3. What is the probable relationship between the speakers?
A. Teacher and student.   
B. Father and daughter.   
C. Boss and secretary.