5. Why did Nancy thank the man?
A. Because he asked her to come in.
B. Because he gave her a new camera.
C. Because he showed her around the room.
6. How much does the blouse cost now?
A. 30 yuan. B. 60 yuan. C. 120 yuan.
7. What does the woman mean?
A. Mr. Black is free. B. Mr. Black is out. C. Mr. Black is busy.
