Complete the following conversation with the sentences A - F 
Nga: (1) ________________________________________________________
Minh: Well, I like collecting books.
Nga: (2) ________________________________________________________
Minh: I started my hobby five years ago, after I got “Bup sen xanh” story from my old teacher.
Nga: (3) ________________________________________________________
Minh: I think it is not difficult. Whenever I find a book which is interesting, I buy it immediately.
Nga: (4) ________________________________________________________
Mình: I buy some from the bookshop near my house, some others from second - hand bookstores. Sometimes my parents, my relatives and my friends give me some.
Nga: (5) ________________________________________________________
Minh: I find it useful so much because reading books is a cheap way to get information and entertainment, you can keep a book forever and read it many times.
Nga: (6)________________________________________________________
Minh: I think I will continue to make my collection richer and richer.
A. Is your hobby useful?
B. What is your hobby, Minh?
C. Where do you buy your books?
D. Do you intend to continue your hobby in the future?
E. Is your hobby easy or difficult?
F. When did you start to collect books?