A．Because people were not afraid of that.
B．Because tsunamis never happens in Indian Ocean.
C．It would cost too much money.
D．It was difficult for the people in Indian Ocean region to expect such an experienc

A．It voted to approved the law.
B．It voted to submit to the federal education reform law when conflict happened.
C．It voted to quit its own education reform plan.
D．It voted to place top importance on its own school performance system.