After China launched a______to popularize Chinese, lots of Confucius colleges have appeared in foreign universities.(青岛市)
To prevent cybercrime more efficiently, it is important to make new laws and create international standards for them similar to________concerning international airspace.
I________have gone the concert because I know nothing about that kind of music.
.—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.
John is________ than wise. Sometimes he just can’t do things very well.
—Would you please help me fix my computer? — ________ .