The chemical accident that caused the least loss of life happened at （）

单项选择题What does the UN resolution specifically require states to do（）

A. To establish a financial network.
B. To revise their banking laws.
C. To increase their police force.
D. To curb regional terrorist activities.

单项选择题What does the man suggest they do（）

A. Ask the students not to come.
B. Report the situation to the head.
C. Move the supplies to the storage room.
D. Find a separate room for meetings.