听下面一段对话，回答第1～3三个小题。
1. What's the relationship (关系) of the two speakers in the talk?
A. Teacher and student
B. Mother and son
C. Classmates
2. How did Bob's family go to Yangshuo?
A. By bike
B. By car
C. By train
3. When will they take the trip?
A. After the exam
B. In ten hours
C. In three days
听下面一段对话，回答第4～5两个小题。
4. What is the talk mainly about?
A. Today's newspaper
B. A disease among young kids
C. How to give advice
5. According to the woman, what makes so many children ill?
A. Children are too young.
B. The government is doing nothing.
C. The weather is too wet and warm.
听下面一段对话，回答第6～8三个小题。
6. Where did the dialogue take place?
A. In a hospital
B. In a bookstore
C. In a restaurant
7. When did the woman buy the tape?
A. On February 9
B. On February 11
C. On February 10
8. How did the woman feel after she heard what the man said?
A. Angry
B. Happy
C. Moved
听下面一段对话，回答第9～11三个小题。
9. Why did Luke phone Alice?
A. He wanted to ask how to write a report.
B. He wanted to stop John taking his phone to school.
C. He wanted a topic for the class meeting.
10. What can we learn from the talk?
A. Some students play with their phones in class.
B. Luke does not like Alice's idea.
C. Luke still has a lot of time to prepare for the discussion.
11. How will the discussion be held?
A. In groups
B. On line
C. On the phone
