It is widely accepted reported in the western media that the drug ______ is now becoming a leading cause of teenager crimes.

According to a UN report，one third of the world population have no    to clean drinking water and health care.

— The Coca-Cola company is one of the 　　　 of the match.— No wonder there are many Coca-Cola pictures around the sports field.

 Due to the widespread ________ of this medical technology，more diseases can be discovered and treated at an early stage.

From the cheers and shouts of _____, I gathered that he was winning the race.