III. In notice writing passive voice is frequently used e.g. a. All the staff members are expected at the meeting b. It is hereby announced that upon the decision of the Board of Directors Mr. Wang Liming is appointed secretary of the Marketing Department C. An open English class will be offered by Mr Wang Jianguo, professor of English Pedagogy on Tuesday, may 11, 2009, at 9: 00 a m in Room 422 of the Main Teaching BuildingIII. In notice writing passive voice is frequently used. e.g. a. All the staff members are expected at the meeting. b. It is hereby announced that upon the decision of the Board of Directors Mr. Wang Liming is appointed secretary of the Marketing Department. c. An open English class will be offered by Mr. Wang Jianguo, professor of English Pedagogy on Tuesday, May 11, 2009, at 9:00 a.m. in Room 422 of the Main Teaching Building