Now there is a danger ________ the ground may fall in under the heavy traffic.
---Why do you suggest Gulin?---I believe_____ beauty of ____ nature there will make _____ excellent impression upon the tourists.
Many workers were organized to clear away_______ remained of the World Trade Center.
A survey was carried out on the death rate of those who were infected by SARS, _ _______were surprising.
In recent years much more emphasis has been put______ developing the students productive skills.
_____ their real economic situations, they got some relief fund from the government.