The 30th Olympic Games, _______ between July 27 and August 12 in 2012, will take place in London.
Some people maintain that watching violence on TV is one of the major causes of __________ behavior and crime in society.
To our surprise, we found the Queen's jewels __________ by special royal soldiers.
There is a(n)__________ of plants in the old man's yard, such as trees, flowers and grass.
Nowadays, people get news around them and about the world from __________ media: on TV, on the radio, in the newspaper or on the Internet.
(★ ★ ★) (2013 河南郑州模拟)As a couple, the Smiths can always make the __________ decision to work through their problems.