单项选择题
I have a small token of our gratitude（）
A. that the process can be made simpler. B. when we look at this question. C. which is the Mark 2 project. D. which I would like you to have.
单项选择题 The company really needs the fax machine by tomorrow（）
单项选择题 Could you（）the times of flights to Atlanta and reserve me a seat?
单项选择题 Could you come（）to the development workshop for a second?
单项选择题 I have the authority（）.
单项选择题 Because we can’t find a compromise（）
