The speech by the mayor of Shanghai before the final voting for Expo 2010 is strongly impressed ____ my memory.
With the food and drink _____, the prisoner had to walk out of the cave where he was hiding.
Some people argue using _______ nature to meet our own needs may spell disaster, unless we start to look around and understand how _________ clean environment benefits us all.
The chair is _______; move it, please.
Excuse me, but can you tell me what UN in your papers ________?
It took _______ building supplies to construct these energy-saving houses. It took brains, too.