单项选择题
[听力原文] W: Are you coming with us to Hilda’s birthday party M: I’d love to, hat I have an appointment with my dentist.
A.He is ill. B.He will go to the party. C.He will see a doctor. D.He is going to see Hilda.
A.At the World Bank. B.At the German company. C.At a university. D.In Spare.
A.Less than a year. B.At least one year. C.More than a year. D.About four months.