Which of the following is NOT included in the guided tour？
Ancient China.
B. Ancient Rome.
C. Ancient Egypt.
D. Ancient Greece.
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The suggested title for this passage might be______.
A. Medicine Is Everything
B. Treatment Is Everything
C. Timing Is Everything
D. Prevention Is Everything \
To narrow the gap between the fire death rate in the United States and that in other countries, the author suggests______.
A. developing new technology
B. counting more on laws and social pressure
C. placing a fire extinguisher in every family
D. reinforcing the safeness of household appliances
The author is inclined to think that a fifth level______.
A. would be little better than the fourth level
B. may be a lot more desirable than the first four
C. can be the last and most satisfying level
D. will become attainable provided the government takes actions
Why did the captain ask the passengers to keep their seat belt on？
A. Because the plane is going to take off.
Because the plane is going to land.
C. Because there was an unexpected rough air flow.
D. Because the passengers were in great disorder.
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