旅行社：

book tickets 定票

make hotel reservation 订房

例题：

a) customer and salesperson.

b) teacher and student.

c) boss and secretary.

d) guest and waitress.

m: please make 20 copies of this and deliver them to the chief executive and heads of departments.

w: certainly, sir. they will find it on their desks tomorrow morning.

q: what is the probable relationship between the two speakers?

注：chief executive 行政主管

chief executive officer ceo

例题：

a) whether to employ the woman.