On hearing a great noise, Mike looked forward through the window _____ what happened outside the room.

Some 25,000 people were reported ______ in the ever recorded worst earthquake in Iran, which occurred late this month.

Many workers were organized to clear away remained of the World Trade Center.

_____ their real economic situations, they got some relief fund from the government.

The great use of school education is not so much to teach you things _____ to teach you the art of learning.