听下面一段对话,回答以下小题。
8. Why does Nina need to go to the dentist’s?
A.To fill a bad tooth. | B.To have a tooth pulled. | C.To get her teeth cleaned. |
9. How soon will Nina get to the dentist’s?
A.In an hour. | B.In half an hour. | C.In fifteen minutes. |
10. How will Nina go to the dentist’s?
A.On foot. | B.By car. | C.By bus. |