21.The visitors here are greatly impressed by the fact that _______ people from all walks of life are working hard for _______ new Jiangsu.
A. /；a B. /; the C. the ; a D. the; the
22. Syrian has ______ too many wars, making people _______ a lot.
A. got through; pay B. looked through; face
C. gone through; suffer D. passed through; destroy
