.Days of snowstorms have left the city under thick layers of ice and some 50,000 homes without power.
It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
Mr. Zhang once taught in a remote village in Anhui province as a volunteer, which was ______ only on foot.
This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.
The terror attack at a Kunming railway station in southwest China's Yunnan Province, 29 lives and leaving 143 , has brought condemnation from around the world this week.
I have a big dream — I want to go into space, _______ will take some time to realize, I guess.