Look at the photo and describe what is happening. The following questions will help you

air marshal (n)
anti-terrorist squad (n) bullet (n)
casualty (n) demand (n, v)
explode / blow up (v) explosive (adj, n) fatality (n)
fire / shoot (v) (at sbd / sth) grenade (n)
mediate (v) negotiate (v) negotiation (n) obey (v)
overpower / subdue (v) persuade (v) (sbd to do sth) ransom (n)
release (v)
seize / capture (v) surrender (to sbd) (v)

gun (n) hostage (n)
intermediary / mediator (n) knife (n)
threat (n) threaten (v) weapon (n)

be armed with (a gun)
be injured / wounded / bruised / stabbed / hurt / shot to death engage a hijacker in negotiations
prevent panic
seek / grant political asylum take / hold passengers hostage

Ex. 3. Match a word in column A with its definition in column B. A B

1. 
   the possibility of trouble, danger or disaster
   

1. 
   hostage
   

2. 
   seize
   

3. 
   threat
   

4. 
   obey
   

5. 
   stab
   

6. 
   seek political asylum
   

7. 
   ransom
   

8. 
   negotiation
   

9. 
   weapon
   

10. 
    air marshal
    

2. 
   to push a knife into somebody, killing or injuring them
   
3. 
   to ask for protection that a government gives to people who have left their own country
   
4. 
   an object that is used for fighting or attacking somebody
   
5. 
   a person who is captured and held prisoner and who may be injured or killed
   
6. 
   formal discussion between people who are trying to reach an agreement
   
7. 
   to do what you are told or expected to do
   
8. 
   to capture and arrest somebody, to take control of a place or situation, often suddenly and violently
   
9. 
   a security service officer travelling on board the aircraft among the passengers in order to prevent hijacking
   
10. 
    money that is paid to somebody so that they release a hostage who is being kept by them