-- Mom, when shall we go to Dongying Museum this weekend?-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
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.