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. Food safety has become a growing concern. Had the offenders been punished severely enough, the situation________ different now.
A. will have been B. would have been C. would be D. shall be
22. According to our school rules, students ________ not carry mobile phones when taking a exam.
A. will B. may C. shall D. need
23. —Cathy, what are you going to do this weekend?
—________, I’m going to see my parents in the countryside.
A. If ever B. If busy C. If anything D. If possible
24. It’s inner beauty, in my opinion, rather than physical beauty, ____matters in the long run.
A. how B. that C. when D. which
25. —Could I surf the Internet for twenty more minutes, Mum?
