An immediate interest cut might contribute to economy _____, any recovery is likely to be very slow

His words puzzled me so much that I had a hard time trying to ______ what he really meant.

Traditional folk arts of Tianjin like paper cutting ________ at the culture show of the 2010 Shanghai World Expo.[ ]

Who can tell me the ________ to the question

only got this small bookcase. Will that do—- No, _ _ I am looking foris something much bigger and stronger.