Millions of Americans marched through Atlanta _______ Dr Martin Luther King, Jr.
| A．in honor of | B．in charge of | C．in favor of | D．in case of |
25. Her grandmother has taught in this school _______ she became a school teacher.
| A．before | B．since | C．until | D．After |
24. Is this the hotel ________ you stayed the first time you were here?
| A．which | B．when | C．that | D．Where |
23. Please ask ________ not to skate on the thin ice.It’s very dangerous.
| A．they | B．them | C．their | D．Theirs |
22. Jack, you’ve done your homework, ________ you?
| A．haven’t | B．don’t | C．won’t | D．Do |
第二部分知识运用（共两节，满分20分）
第一节单项填空（共10小题；每小题1分，满分10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，并在答题卡上将该项涂黑。
21. When I got up that morning, I found ________ elephant standing by the window.
A. a B. an C. the D. 不填