Ⅱ.听对话，选择最佳答案。（5分）
( )6. What hit an old man on Guanghua Road?
A. A taxi B. A car C. A bus
( )7. How often should Mark take the medicine?
A. Once a day B. Twice a day C. Three times a day
( )8. How did the man’s father go to the hospital?
A. By car B. By bus C. By taxi
( )9. What’s Miss Liu’s advice?
