China’s economic development has made ______ rapid progress in the past 10 years, and young people have made ______ great contribution to this progress.
In china, the number of cities is increasing ________development is recognized across the world.
______ is known to us all is that the old worker, ______ life was hard in the past, still works hard in his seventies.
In the Olympic Games, swimming is ______ second ______ importance only to track and field event.
Jack glared at Susan, tears _____ his eyes, and shouted out the words ____ in his heart for years.
Last week another teacher, Jenny, and I did visit a village _____ is the home of one of the boys, Tom.