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。—I’m calling to say good-bye. I’m flying home tomorrow.— .
Many businesses must have been badly influenced during that financial crisis, ________?
Your attention, please! ________ today is Professor Yu Dan from Beijing Normal University.
---You see, I’m poor in Chinese, you are not good at English, and... --- That’s ____ we should help each other.
---Look! The two boys always come in and go out in pairs. ---That’s really as a saying goes, “_______.”
---____ is our new headmaster? ---The man standing by the window, smoking a cigarette.