If you don’t know that _____ is the mother of success, you are sure to be _____ in life.
Russia will soon return 174 sq km of territory on the northeast border to China, ______ more than 40 years of negotiations.
Modern China is experiencing a completely new period_____respect for science and creativity has become the guiding principle of society.
Traffic restrictions have come into effect in Beijing ______to improve the capital’s air quality and traffic situation for the 2008 Olympics.
President Hu Jintao urged that every effort to_____rescue and treat the injured when the earthquake happened in Sichuan this year.
Platypus is a strange animal that lays eggs but _____ milk _____ its young.