基本信息
21. Now I’ve been out of _______ work for weeks, I’ve joined the ranks of _______ unemployed.
A. the; /B. the; theC. /; theD. /; an
22. After graduation from college, Joe _______ for a year seeing the country before he went to work in his father’s business.
A. knocked about B. knocked over C. knocked down D. knocked off