P1 1-3三、听录音，选出正确的选项。每段对话读两遍。

11. G: Is Jack from England?

      B: No, he isn’t. He’s from Australia.

12. G: Does Alice like milk?

      B: Yes, she does.

13. G: What does Lisa do?

      B: She is a nurse.

14. G: Does Dave have a notebook?

      B: Yes, he does.

15. G: What does Betty usually do on weekends?

      B: She usually washes her clothes.