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

On yesterday interview, he didn’t make a(n)_________at all; what’s the matter with him?

With international ______ and education exchanges increasing every year, the number of Chinese students studying abroad has increased rapidly.

—Did you see the new movie directed by that famous director? It’s said to be ___ great fun. ---No, I have been busy repairing all the broken office___ these days.

Ancient Greeks were responsible for many of the _______ in science and other fields.