__________________________?
A. No, I'm not.
B. Take it easy.
C. Sorry, I forgot it.
D. Yes, she did.
________________________?
A. I haven't got any idea.
B. Yes, I am.
C. Let's go to see it.
D. Because I found it too difficult.
__________________________
At 9 o'clock.
B. At the airport.
C. I'll pick you up at 7 o'clock.
D. I'm really sorry. I have to meet a friend then.
______________________________?
A. Teacher and student.
B. Patient and doctor.
C. Waiter and customer.
Driver and passenger.