填空题
Bicycle Renting Registration Date: 8th April Time: 12:30 Bicycle Type: (9) Bikes No. of Bicycles: 4 Period of Hiring: (10) days Hirer’s Name: (11) Contact No. : 837845-ex. Room (12)
A. adapt the message to suit a particular audience. B. make the content of messages brief and direct. C. select the most suitable means of conveying a particular message. D. ensure that information is targeted at the appropriate group of people.