The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games

________ English movies is helpful to learn English.—But I find _______ hard to understand when the people speak fast.

I like Mr.Miner’s speech;it was clear and____the point.

What’s wrong You look pale.— Nothing serious. I’m just feeling ______ tired after the long walk.

He coughed day and night．His wife asked him smoking．