--What's the of the mountain?--It's 2,000 meters high.
Cheongsam is one of ____ dresses in China. And many foreigners also like it very much.
The Great Wall is known ____ the world.
The children were so excited that they could ____ speak.
The policeman asked the child ____ so that he could take him home.
There ____ a stamp collection show in the museum this afternoon.