The World Expo Shanghai 2010 is more like aplatform for cultural exchange, ________ people into closer contact with therest of the world.

Professor James will give us a lecture on the Western culture, but when and where _______ yet

The manager requested that no one________of his decision until the next meeting.[ ]

_____ name is Gina Miller.

Large quantities of solid fuel ______consumed every day and too much carbon dioxide is sent into the air, which in turn _______ the going up of temperature.[ ]