Under the new schedule, teachers of primary and secondary schools must _____each class on time instead of adding extra lessons.
__________ with so much trouble, we failed to complete the task on time.
The Chinese are proud of the 29th Olympic Games __________ in Beijing in 2008.
Faced with a bill for $10, 000, __________.
Police are now searching for a woman who is reported to __________ since the flood hit the area last Friday.
Five people won the “China’s Green Figure” award, a title __________ to ordinary people for their contributions to environmental protection.