II. Put the sentences in the correct order to make a conversation.
A. Mai: We are helping people in mountainous areas.
B. Phong: Do you enjoy the work?
C. Mai: We are teaching the children to read and write.
D. Phong: What kind of volunteer work are you participating in?
E. Mai: Yes. I like helping people.
F. Phong: What exactly are you doing?
26_______27_______28_______29_______30_______31_______.