On formal occasions, wearing too casual is forbidden._
举一反三
- In semi-formal occasions and formal occasions, ties of other colours are generally accepted for evening wear.
- When you have a job interview, you should ______. A: wear clothes which are too casual B: Wear clothes which are too formal C: wear clothes which are expensive D: wear fight clothes
- Which of the following occasions has a formal debate
- Casual conversation about ordinary or unimportant subjects, especially at social occasions, is called . （ ）
- In formal occasions, you greet people like this_______