听一段材料，回答下面几个小题。
Who is David Smith?
A.Headmaster of the university.
B.Headteacher of the class.
C.An organizer of the course.
How should we improve the listening skills?
A.Reading English language newspapers.
B.Listening to the radio.
C.Talking to natives of English.
Which is wrong?
A.Reading English language newspapers and magazines can improve your reading skills.
B.Writing to friends in English and keeping a diary will do good to your writing.
C.Having a good time is the only aim of the course.