补全对话：根据对话内容，从对话后的选项中选出能填入空白处选出最佳选项。选项中有两项为多余选项。

—Have you eve.

—Yes. We just studied cloning last week.

—1._____?

—Of course. It’s very interesting

—I would clone myself.

—2._____?

—Yes. My clone could do many things for me.

—I don’t think so. 4._____.

—Then I would clone a king. I want to see a real king.

—But all the kings are dead. 5._____.

—Then I don’t know what to clone.

A. Maybe I will become a scientist and clone a new animal

B. If you were a scientist, what would like to clone

C. It's impossible for us to clone a dead man

D. If you had a clone, nobody could tell you and your clone apart

E. Do you think it’s a good idea

F. We saw a movie about cloning

G. Are you interested in it