单项选择题 I wonder（）you could check Mr. Sakai’s European itinerary.

单项选择题 I have a small token of our gratitude（）

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?