补全对话。 A. Is the dam beginning to work? B. But I haven't been there yet. C. Don't worry. D. Is it hard to build the dam? E. Where have you been? F. It's reported that it has changed a lot. G. We'll see a new Three Gorges then. A: Hi, Wu Jing. Haven't seen you for a long time! 1 B: I've just been to the Three Gorges (三峡). A: Really? 2 B: Right. As you know, we've built a great dam (坝) across the Changjiang river. A: 3 B: Yes, the dam is stopping water these days. And the water is rising 2 meters every day until it is 135 meters high. A: Oh, no wonder (难怪) it's said that the beautiful scenery of Kuimen will be under water. What a pity! B: 4 It has copied in another place with some other places of interest. A: Great! I want to go to the Three Gorges this summer. Would you like to go there with me again? B: I'd love to! 5 1. _________ 2. __________ 3. ___________ 4. ___________ 5. ___________