听下面一段对话.回答第1-3三个小题.1. What's the relationship

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