Answer the questions 1.how many hours before a flight must a passenger be at the airport? 2.what must a passenger do at the check-in desk? 3.what must a passenger do at the check-in desk? 4.what mustn't a passenger have in his hand baggage? 5.what is london's biggest airport?

1. Two hours before the flight
2. They check into the airport
3. тоже самое, что и второй вопрос
4. You mustn't have:
     - water and other drinks, soups, syrups;
     - creams, lotions and oils;
     - perfumes;
     - sprays;
     - gels, including hair, body and shower gels;
     - shaving foam and cream, deodorants;
     - mascara;
     - any other item of similar consistency.
5. Heathrow Airport