46. The passage is mainly about ________.
A. communication types
B. the workplace atmosphere
C. customs and social manners
D. living conditions and standards
47. Why do Singaporeans avoid arguing with their boss?
A. They put efficiency in the first place.
B. They dislike face-to-face communication.
C. They want to finish meetings as quickly as possible.
D. They are supposed to obey the person of a higher rank.
48. In the UAE, when should you refuse the coffee if it is offered?
A. When greeting seniors.
B. When meeting the host alone.
C. When attending a presentation.
D. When dining with business partners.
49. In which country do people care about where to put their hands at the dinner table?
A. In Brazil.
B. In Singapore.
C. In the United Arab Emirate.
D. In Switzerland.