I______Professor Jones had taught me this question.
— I’m very busy now. Could I call you back after work? — OK. I’ll wait for you.
ideas and contents of the 60th national day, the great ceremony was very successful.
Before the Hope Project was carried out in this poor area, children here had no _____ to education.
---Why are the housing prices in big cities going up all the time?---One reason is that people are_______ into overcrowded cities in great numbers.
What lesson China can draw from ____ financial crisis (金融危机) in the United States has become _____ hot topic in Beijing..