听一段材料，回答下面几个小题。Why is the man late?
A.He forgot to look at his watch.
B.The maths teacher kept him in her office.
C.The maths class lasted longer than it should.What do we know about the students?
A.They don’t mind the teacher’s keeping talking.
B.They don’t want to hurt the teacher.
C.They prefer to learn more maths.What is the man most likely to do?
A.Talk to the maths teacher.
B.Remain silent about the problem.
C.Refuse to go to the maths teacher’s classes.
When does this conversation take place?
A．2:00 p．m．
B．12:00 noon．
C．11:00 a．m．
听一段材料，回答下面几个小题。What is the present condition of hotline like today?
A.Poor. B.Popular. C.Rare.What is the purpose of starting the hotline for teenagers?
A.To gain the belief of teenagers.
B.To make teenagers study hard.
C.To protect teenagers’ rights.What does the woman think of the hotline for teenagers?
A.It won’t last long.
B.It will be useful.
C.It will save many lives.
听一段材料，回答下面几个小题。What’s the probable relationship between the speakers?
A.Close friends.
B.Strangers.
C.Colleagues.What’s the woman going to do?
A.She is going to work in a post office nearby.
B.She wants to do some exercise.
C.She intends to post a letter.What does the woman have to do to reach the destination？
A.She has to find the entrance inside a building complex.
B.She has to turn right to the main street.
C.She has to register her letter.
听一段材料，回答下面几个小题。What are the speakers talking about?
A．Buying a car．
B．Choosing a gift．
C．Using a computer．What’s the relationship between the two speakers?
A．Husband and wife．
B．Professor and student．
C．Salesman and customer．What do we know about the person mentioned by speakers?
A．Maybe he likes something expensive．
B．He is surely over sixty years old．
C．He must be fond of learning．
听一段材料，回答下面几个小题。Where does the conversation most likely take place?
A.In a restaurant.
B.In a hotel.
C.On the phone.When does the restaurant stop serving lunch?
A.At 1 p.m.
B.At 2 p.m.
C.At 3 p.m.How many people will come with the woman for lunch?
A.One. B.Two. C.Three.