1．What's the most probable relationship between the two speakers?
A．Boss and secretary, B．Husband and wife． C．Teacher and student．
2．When will the concert start?
A．At 10:00. B．At 10:30． C．At 11:30．
3．What does the man mean?
A．The car is too expensive．
B．The car isn't of good quality．
C．The woman is always so careless．
