More highways have been built in China, _ it much easier for people to travel from one place to another. (2011.陕西)
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.
Do you often hear____ your brother?