`@kem`
`41.` What is the passage mainly about?
A. The history of the United States hurricanes.
B. A hurricane in the history of the United States.
C. Hurricanes in the world, especially in the United States.
D. What the United States does to prevent hurricanes.
`42.` According to the passage, what is NOT true about Hurricane Katrina?
A. It is the costliest natural disaster in the history of the United States.
B. It is the third strongest hurricane ever to hit the US.
C. It affected 90,000 square miles in Louisiana, Mississippi, Florida, and Alabama.
D. It formed over the Bahamas.
`43.` What can be true from the passage about Hurricane Katrina when it hit the southeastern tip of Florida?
A. It was very weak.
B. It was very strong.
C. It was not as weak as it started.
D. It was not as strong as it started.
`44.`What is NOT true about the National Hurricane Director?
A. He called the governors of Mississippi.
B. He called President Bush at his ranch in Texas.
C. He spoke directly with the New Orleans mayor.
D. He was very unconcerned.
`45.` According to the passage, how many people were evacuated?
A. About 80,000 people.
B. About 80% of the population.
C. Around 100,000 people.
D. Around 20% of the population.