It can be inferred from paragraph 4 that
A．New York had a well-equipped fire department
B．fire fighters rescued everyone the ninth floor
C．the women on the window ledges did not escape
D．several workers took the stairs to the sixth floor

__ there is something else to discuss, I will declare the meeting closed.
A．As
B．Though
C．Unless
D．While

The question "How do you feel？" seems to be suitable when asked of ______.
A．a man walking in the street
B．a friend who has fallen ill
C．a person having lost a close friend
D．a stranger who looks worried

They look so much like each other that you can't tell which is ______.
A．who
B．whom
C．which
D．that

According to the passage, how did many workers on the top floor manage to escape the fire？
A．On the fire escape
B．On the elevator
C．On ladders
D．On ropes

The author argues that the cause of the disaster was
A．a careless worker with a cigarette
B．the poor telephone system in the factory
C．the slow response by the fire department
D．the lack of fire safety measures