情景交际 根据对话内容,从所给的七个选项中选出最佳选项,是对话内容完整.（有两项为多余选项）

情景交际 根据对话内容,从所给的七个选项中选出最佳选项,是对话内容完整.（有两项为多余选项）
选项：A.Are there any tickets on sale?
B.I am searching for information on the Internet.
C.We can listen to his music on a computer or MP3 player.
D.I am watching a movie.
E.He will have a concert in China.
F.There aren't any tickets at 180 yuan now.
G.Richard is famous all over the world短文：
A:What are you doing?
B:1.____________________
A:What information are you searching for?
B:The concert of Richard Clayderman.2.____________________
A:When is the concert?
B:It's on December(十二月）25
A:3.____________________
B:Yes,but it's so expensive.
A:How much is the ticket?
B:180yuan,380yuan and 680yuan,etc.4.______________________________
A:It's really expensive.
B:5.______________________________
A:I agree(同意）with you.