单项选择题
A. Area Manager B. Accountant C. Auctioneer D. Civil Servant E. Lawyer F. Chief Executive G. Dispatch Rider H. Pilot
A. offering a job B. replying to a letter C. writing a memo D. making a telephone call E. taking some minutes F. producing a report G. setting up a database H. checking some figures
A．plant B．jobs C．machines D．themselves