To my ______, I passed the exam easily.
China’s economic development has made ______ rapid progress in the past 10 years, and young people have made ______ great contribution to this progress.
—May I open the window to let in some fresh air ?—_____.
The project _____ by the end of 2011, will expand the city’s telephone network to cover 2000000 users.
Living in the dormitory means _____to take care of yourself, understand each others ' differences and share _____ interests.
Some equipment as well as a number of maps and books _____to Zhouqu since the mud-rock flow occurred.