IV. 补全对话 (10 分) A: Hi, Li Lei. Have you h_________ the news?
B: No, I h_________. But what news?
A: Our country has s_________ up Shenzhou VII Spaceship into s_________ successfully.
B: That’s Great! Are there any a_________ in the spaceship?
A: Yes. They are Zhe Zhigang, Liu Boming and another astronaut. They have been there to finish space m_________.
B: They are very brave (勇敢的). How long have they s_________there?
A: Three days. B: Did they w_________ in space?
A: Yes, they walked and Zhe Zhigang did an experiment(试验) outside the spacecraft and showed a Chinese flag to the world. At last they have finished their missions and returned s_________.
B: Will China set up a space station in the future? A: I h_________ so. I hope more and more astronauts can work on the station.