Due to the violent nuclear leakage, the _____ of the electricity supplies put Japan’s northeastern cities in a sate of chaos.

It is the _________ in Britain that young people often do not shake hands when they meet someone for the first time.

The _______ is just around the corner and you won't miss it.

The conference has been held to discuss the ________of global warming on people’s lives all over the world.

The new law to punish the drunk driver has come into           since it passed.