B. Listen to the dialogues and choose the best answer to each question you hear（根据听到的对话和问题，选出最恰当的答案）
() 6. A. At 7: 50. B. At 8: 10. C. At 8: 00. D. At: 8: 20.
() 7. A. In a supermarket. B. In a restaurant. C. At a park. D. At a school.
() 8. A. It has a blue bird sticker on it. B. It has a small cat sticker on the cover. C. It has no sticker on the cover. D. It has a big flower printed on it.
() 9. A. Teacher and student. B. Boss and assistant. C. Interviewer and interviewee. D. Doctor and patient.
() 10. A. Near the Reading Room. B. On the second floor. C. In the meeting room. D. Where Mr. Zhao is waiting.

6. A 7. C 8. B 9. C 10. A

C. Listen to the long conversation and choose the best answer to each question you hear（根据听到的长对话和问题，选出最恰当的答案）
() 11. A. Because he wanted to travel with friends.
B. Because his parents asked him to go.
C. Because he needed school credit.
D. Because he wanted to do something meaningful.
() 12. A. Math. B. Art. C. English. D. Music.
() 13. A. Cook meals for students. B. Repair the playground.
C. Visit museums. D. Train local teachers.
() 14. A. The children spoke too fast. B. The classrooms were noisy.
C. The lessons were too hard. D. Jason didn’t know Thai.
() 15. A. A vase. B. A letter.
C. A picture. D. A book.

11. D 12. C 13. B 14. D 15. A