The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
_______ I can see, there is only one possible way to keep away from the danger.
He is a ________child and his parents are ___________ with him.
These rivers should be prevented ___________.
He found himself _________ in a hospital bed.
____around the Water Cube, we were then taken to see the Birds’ Nest for the 2008 Olympic Games.