Consider the following statements based on the text. ...



Glossary:
*Trapped – to be in a bad situation that is difficult to escape.
I. Almost three thousand people were saved in the World Trade Center.
II. The hijackers of the United Flight 93 plane circled over downtown in Washington, D.C.
III. A fire extinguisher is supposed to be the weapon used by the passengers to attack the hijackers.
IV. The North tower was the second giant concrete building to collapse.
The correct ones are only