1. Air Travel

2. Vocabularies :- Economy class- the lowest travel class of seating in air travel. Business class- business class is the highest level of service and also cost. Boarding Pass - a document provided by an airline during check-in, giving a passenger permission to board the airplane for a particular flight. Baggage - any number of bags, cases and containers of the passenger. Airport Security - the techniques and methods used in protecting passengers, staff and aircraft which use the airports from accidental/malicious harm, crime and other threats. Hot air balloon- the oldest successful human-carrying flight technology Helicopter- fixed-wing aircraft. Helipad - A helicopter landing pad

3. Economy class :

4. Business class :

5. Boarding Pass :

6. Baggage :

7. Airport Security :

8. Hot Air Balloon :

9. Helicopter :

10. Helipad :

11. Frame sentences using the following vocabularies + Present perfect tense : Airport security Baggage Helicopter Business Class Helipad Economy class