dialogue: W: Look at this picture! Is it the Great Pyramid? M: You've got it. I took many pictures of it. W: You mean you have been in Egypt? When did you go there? M: Last summer. It was so interesting. W: Tell me something about the Great Pyramid. M: It was very high, about 137 meters. The sides are as long as 230 meters. W: And it's very old? M: Yes, it has a long history of about 4500 years. W: Really? I can't believe it! M: Yes, seeing is believing. You must go and see it by yourself. W: It sounds nice. So Egypt is the place where I'm going to spend my next holiday. M: By the way, where did you spend your vacation last summer? W: I went to Japan and it's not so much fun. M: I bet you'll have great fun in Egypt.
question: How high is the Great Pyramid?
choice: 137 meters. 173 meters. 230 meters.
answer: 137 meters.