[解析]
C A
W:Barry and I want to make a video to express thanks to our school.Would you like to join us?
M:Of course.What do I need to do?
W:I have divided our work into three parts:interviewing classmates and teachers,shooting our daily life in school and editing.
M:Oh,I want to be involved in the first part.Being a reporter has been my dream.
W:OK.I will be responsible for the second part and the third part will be left to Barry.