请认真阅读下面对话，并根据各题所给首字母的提示，在标有题号的右边横线上，写出一个英语单词的完整、正确形式，使对话通顺。
M: Well, this is it! What do you think of it?
W: I can hardly believe it's real. I've (76)d of seeing it ever since 小题1:_________
I saw it in books when I was a child. Just thinking of all this being built
by hand more than 2,000 years ago! No (77)w it's one of the 小题2:_________
wonders of the world.
M: (78) A the started building is more than 2,500 years ago when 小题3:_________
China was divided into (79)v states. Three of the northern states 小题4:_________
built defensive walls along their borders to keep (80)o the enemies.
小题5:._________
W. But I always thought the wall had been built by Qin Shihuang, the first
(81) E of China. 小题6:_________
M: Well, yes. In the way, you see, he united the(82)w country in the小题7:_________
third century B. C. and one of the things he did was to join the (83)s 小题8:_________
walls into one big wall and to build more walls from the east coast right
across the length of north China to the west.
W: It is certainly something any nation could be proud of. I hear this is the
only human(84)c on the earth that can be seen from the moon. 小题9:_________
By the way, how tall is the wall?
M: The average (85) h is 7.8 meters; the average width is 6.5 meters小题10:_________
at the base and 4.5 meters at the top. Would you like to go up to the top?
W: Yes! I'd like to have a look from the top.
