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. Peter’s jacket looked just the same as Jack’s, but it cost _____his.
A. as much twice as B. twice as much as
C. much as twice as D. as twice much as
23. When all questions can’t be ______ in one report, write two.
A. talked B. covered C. referred D. thought
