第一部分：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）
从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1.—Shall I begin the lecture?
—I’m afraid we have to wait for a while. John is coming with a microphone.
— . I can do without the microphone.
A. I’m sorry B. Excuse me C.I beg your pardon D. Never mind
2.Don’t answer me with a simple “yes” or “no”. Explain possible.
A. whoever B. whenever C. however D. whatever
