第二部分：英语知识运用（共两节，满分45分）
第一节：单项填空（共15小题；每小题1分，满分15分）
21.— It seems you want to say something, eh?
— Yes, smoking is strictly _______ during the time of your visiting here in the storehouse.
A. examined B. warned C. forbidden D. defended
22. — The floor is too dirty.
— I know. It _______ for weeks.
A. hasn’t cleaned B. didn’t clean
C. hasn’t been cleaned D. wasn’t cleaned
