The key answer of exercise 4
The key to exercise solutions in chapter 7A - As a matter of fact… for the textbook English File Advanced - Student's Book with authors Christina Latham-Koenig, Clive Oxenden, Jerry Lambert and Kate Chomacki from Oxford University Press
Question
What are the authors' answers to the three questions in b? Are you convinced by their arguments?
Answer
- No, it can't.
- Probably nothing, although some flyers might worry more about security.
- Not necessarily, as it can be unclear what is actually a rule and what isn't, so people are unsure how to behave.