任务型阅读，按要求完成下列各题。

    There are many postcards from China. Look at this one. This is the Dongting Lake. It's in Hunan. It's a beautiful lake in China. Look at this square. It's Tian'anmen Square in Beijing. And this one is the Great Wall. It's famous too. It's more than twenty thousand kilometres long. There is a famous mountain in Anhui. It's the Huangshan Mountain.