句子搭配。 (1)Where is Shanghai? (2)China is a big country. (3)How long is the Great Wall? (4)How big is Beijing? (5)Haikou is in the south of China. A That’s right.It’s here. B It’s got about twenty million people. C It’s in the east of China. D Yes,it’s very big and it’s very great. E It’s more than twenty thousand kilometres long.