The state-run company is required to make its accounts as _________ as possible for its staff to monitor the use of the money.
Our bus drove ____ the Great Hall of the People.
I was wandering ____ the streets when I caught sight of a tailor's shop.
We walked ____ the Tian An Men Square to the Museum of Chinese History.
The plane flew ____ the city.
1 heard ____ the book long ago, but I have never read it.