Listening is just as ______ as speaking in languagelearning.

17. It’s said ______ ______ was everything_______ Mr. Professor could tell us.

Our physics teacher told us that the light much faster than the sound.

______________absent from competition for two seasons，Shen Xue and Zhao Hongbo still hadthe right feeling on the ice

We should do all we can the children who lost the chance to go to school