第二部分英语知识运用（共两节，满分35分）
第一节：单项填空（共15小题；每小题1分，满分15分）
请认真阅读下面各题，从题中所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
21. —I’d like to buy some clothes online, but I can’t find an online shop.
—I know_____. Let me show you.
A. it B. that C. one D. them
22. —Do you mind if we look in here?
—I’m afraid you can’t. It’s ______.
A. official B. private C. formal D. individual
23.It is thought to be wise to teach a kid to leave things _____they can be easily found later.
A. when B. what C. where D. which
24.You must be careful while carrying the box upstairs. As you know, these glasses ______easily.
A. are broken B. is broken C. breaks D. break
