Though I really enjoyed the Guangzhou 2010 Asian Games, I found it rather difficult to understand the local people because of their confusing ____.

There is an obvious _______ between children spending too much time playing computer games and their bad grades at school. 

Beijing Man used fire for cooking food and also for light, warmth and ________ wild beasts.

There seems to be a __________ that the plan should be given up.

More and more people choose to shop in a supermarket as it offers a great ________of goods.