
Answer — Exercise 1b
4.1 - Age of responsibility·Navigate Advanced C1 - Workbook
Question
Complete the sentences so they are correct according to the information in exercise 1a.
Answer
Suggested answers:
- are not usually allowed to travel without an adult
- can make arrangements for
- need to wait until their flights has departed
- don't always have to use the airline's unaccompanied children's service