21. In my mind, no such _____ thing in our country as _____ Great Wall can stand for the image and culture of China.
A. a; the B. a; / C. /; the D. /; /
22. It is reported that _______ the young, with their parents working in distant cities, suffer from a sense of loneliness.
A. the most of B. the majority of C. the number of D. a large amount of