安徽省淮南、淮北市2012届高三4月第二次模拟考试（英语）
笫二部分 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）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
21. Of the two digital cameras, I would prefer _____ one, which is very easy for me to carry,
A. a smaller B. the smallest C. a small D. the smaller
22. — Can I ask you a few straightforward questions about yourself?
—No problem. I like _____ when people are open and direct.
A. that B. this C. it D. one
23. —Listen ！ It's raining.
—Oh, really? I _____ it at all.
A. didn't realize B. don't realize C. haven't realized D. hadn't realized
