B.Listen to the dialogue and choose the best answer to the question you hear (根据你听到的对话和问题，选出最恰当的答案)：(8分)
7. A) yes, of course B)It’s hard to say. C) I didn’t know. D) No, she needn’t.
8. A)Physics B) Geography C) Maths D) Chemistry
9. A) 10 B) 40 C) 50 D) 60
10. A) The red car. B) The white car. C) The blue car. D) The yellow car.
11. A) Britain. B) Chile C) France. D) Australia.
12. A)On the road. B) In the hospital C) In the classroom. D)In the bank.
13. A) Before he came to the UK. B) Before he came to China.
C) After he came to China. D) When he was a little boy.
