frighten

1
Unit 15
????????
2
????
?? ?? ??
3
??(1)
frighten interrupt bother backstage director
auditorium costume cost expenses lodging
clown
4
??(2)
sympathy hijack condolence aircraft album explode
civilian massacre
crash Pentagon survivor innocent weaken
guilty tragedy
5
? ?
civilian passenger aircraft Defense Department
Building fall down day care center for children
be brought to justice pray for
6
? ?
Later, experts said the passengers on this flight
may have fought with the terrorists and caused
the crash, or caused the terrorists to crash the
plane. The brave actions of the passengers on
this flight may have saved hundreds if not
thousands of other lives. It occupied six and
one-half hectares of land. The World Trade
Center was built to survive severe weather
conditions, such as winds from large ocean
storms. When a terrible event like this takes
place in the world it is not unusual for the
leaders of many countries to express sadness or
to offer aid.