A：what's your favorite movie?
B：Avatar.
A:yes,this movie is amazing!why do you like it?
B.the story is very wonderful and the picture is pretty which feelingjust like a fairy world! besides, the main purpose of this movie is calling us to protect our environment.
A:that's very good opinions!thank you!
B:my pleasure!
自己写的,希望楼主采纳