Living alone in the central desert in Australia has its problems, _________obtaining water is not the least.
Located ________ the eastern coast of China, the village is fairly new _______ only a small population of less than 3,000.
I was close to being killed the day before yesterday. A truck passed me at ________ I thought was a crazy speed.
We have every reason to believe that ____ 2010 World Expo in Shanghai will be ______ success.
____ the floor, I found his pen lying on the ground.
To master a foreign language, ______.