—Is this Mr White's office, Mary?
—Yes, ________.
| A．all right | B．it doesn't matter |
| C．after you | D．help yourself |
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 About 5,000 men and women competed for medals in ________ 21st Winter Olympic Games.
A a B the C an D /
30. —______ you pass the examination on the first attempt?
—Of course. You know, I have been preparing for it for a long time.
| A．Can | B．May | C．Shall | D．Could |
29. When hearing the good news, both the child and the mother ______ very happy.
| A．wasn’t | B．were | C．is | D．aren’t |
28. The teacher said “______ you work hard and have a good way, all of you will succeed.”
| A．If | B．Although | C．Though | D．Before |
27. ______ he did was quite right.
| A．That | B．Which | C．What | D．Who |