There are two main sets of Games — the Winter and the Summer Olympics, and both are held every four years on a _________ basis.­­­­­

It’s easy to learn a country’s culture if one is ____ with its language and customs.

Those who are of great determination are ____ to make great achievement.

Compared with that article, this article is           but not         _.   

 ----Do you know the result of the ________ race? ----Yes. The winner is a boy ________ Lin Feng from Class 4.